Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Recent questions in JEEMAIN and NEET
Questions
>>
JEEMAIN and NEET
JEEMAIN and NEET
Mathematics
Physics
Chemistry
Biology
NEET PAST PAPERS
JEEMAIN PAST PAPERS
Two point charges $\;q_{1}=q_{2}=2\;\mu C\;$ are fixed at $\;x_{1}= +3m \;and\;x_{2}=-3m\;$ as shown in figure . A third particle of mass 1g and charge $\;q_{3}=-4\;\mu C\;$ are released from rest at $\;y=4m \;$. Find the speed of the particle as it reaches the origin .
jeemain
physics
class12
ch2
electrostatics
electrostatic-potential-and-capacitance
electrostatic-potential-energy-of-a-system-of-charges
medium
asked
Feb 4, 2014
by
yamini.v
1
answer
The vertices of a triangle are $A(10,4),B(-4,9)$ and $C(-2,-1)$.Find the equation of the altitude through A?
jeemain
math
class11
coordinate-geometry
straight-lines
slope-of-a-line
ch10
q17
medium
asked
Feb 4, 2014
by
sreemathi.v
1
answer
The angle between two lines is $\large\frac{\pi}{4}$ and the slope of one of them is $\large\frac{1}{4}$ and other is $x$.Find the value of $x$.
jeemain
math
class11
coordinate-geometry
straight-lines
slope-of-a-line
ch10
q16
medium
asked
Feb 4, 2014
by
sreemathi.v
1
answer
Find whether the point $A(1,2),B(3,6)$&$C(5,10)$ are collinear or not?
jeemain
math
class11
coordinate-geometry
straight-lines
slope-of-a-line
ch10
q15
medium
asked
Feb 4, 2014
by
sreemathi.v
1
answer
The electric field in a region is given by $\;\overrightarrow{E}=\alpha\;x^2 \hat{i}\; $ Here $\;\alpha\;$ is a constant of proper dimensions . Find the total flux passing through a cube bounded by the surfaces . $x=l\;,x=2l\;,y=0\;,y=-l\;,z=0\;,z=l\;.$
jeemain
physics
class12
ch1
electrostatics
electric-charges-and-fields
electric-flux-and-dipole
medium
asked
Feb 4, 2014
by
yamini.v
1
answer
Find the distance between two points (5,6) & (10,12)?
jeemain
math
class11
coordinate-geometry
straight-lines
distance-of-a-point-from-a-line
ch10
q14
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
The image of the point (4,-3) with respect to the line $y=x$ is :
jeemain
math
class11
coordinate-geometry
straight-lines
distance-of-a-point-from-a-line
ch10
q13
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
Find the equations of the bisectors of the angles between the straight lines $3x-4y+6=0$ and $12x+5y-3=0$.
jeemain
math
class11
coordinate-geometry
straight-lines
equations-of-a-line
ch10
q12
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
Find the distance between the lines $3x-4y+2=0$ & $3x-4y+10=0$?
jeemain
math
class11
coordinate-geometry
straight-lines
distance-of-a-point-from-a-line
ch10
q11
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
Thirteen resistors each of resistance R are connected in the circuit as shown. What sis the effective resistance between A and B?
jeemain
physics
current-electricity
cbse
class12
ch4
equivalent-resistance
difficult
asked
Feb 4, 2014
by
thanvigandhi_1
1
answer
The equivalent resistance between the points A and B is
jeemain
physics
current-electricity
cbse
class12
ch4
equivalent-resistance
difficult
asked
Feb 4, 2014
by
thanvigandhi_1
1
answer
Find the equation of line which is parallel to $3x-4y+10=0$.Also find such line through the point (2,2)?
jeemain
math
class11
coordinate-geometry
straight-lines
equations-of-a-line
ch10
q10
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
A uniform electric field of 100 V/m is directed at $30^{0}$ with the +ve x - axis as shown in figure . Find the potential difference $\;V_{BA}\;$ if OA=2 m and OB= 4 m
jeemain
physics
class12
ch2
electrostatics
electrostatic-potential-and-capacitance
electrostatic-potential
medium
asked
Feb 4, 2014
by
yamini.v
1
answer
The length of perpendicular from the origin to a line is 6 and line makes an angle of $145^{\large\circ}$ with the positive direction of y-axis .Find the equation of line.
jeemain
math
class11
coordinate-geometry
straight-lines
equations-of-a-line
ch10
q9
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
Find the equation of straight line passing through $(at_1,\large\frac{a}{t_1})$ & $(at_2,\large\frac{a}{t_2})$?
jeemain
math
class11
coordinate-geometry
straight-lines
equations-of-a-line
ch10
q8
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
Two identical balls having a mass m and small radii and having equal charge q are suspendended from common point by two insulating strings of equal length l . In equilibrium each string makes an angle $\;\theta\;$ with the vertical . If $\;\theta=45^{0}\;find\;l^2$ in terms of q and m
jeemain
physics
class12
ch1
electrostatics
electric-charges-and-fields
coulomb-law
medium
asked
Feb 4, 2014
by
yamini.v
1
answer
Find the equations of the bisectors of the angle between the co-ordinate axes?
jeemain
math
class11
coordinate-geometry
straight-lines
equations-of-a-line
ch10
q7
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
Find the value of $m$ and $c$ if the straight line ( equation is $y=mx +c$ ) passes through the point $A(2,3)$ and $B(1,6)$.
jeemain
math
class11
coordinate-geometry
straight-lines
equations-of-a-line
ch10
q6
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
Find the equation of a line which is equidistant from the line $x=\large\frac{15}{2}$ and $x=\large\frac{1}{2}$?
jeemain
math
class11
coordinate-geometry
straight-lines
equations-of-a-line
ch10
q5
easy
asked
Feb 4, 2014
by
sreemathi.v
1
answer
General solution of differential equation : $(1+y^2)dx =(\tan^{-1}y -x)dy$
jeemain
math
class12
ch9
differential-equations
solving-using-separation-of-variables
q30
medium
asked
Feb 4, 2014
by
meena.p
1
answer
General solution of differential equation ; $\large\frac{ydy}{xdx}+\frac{2(x^2+y^2)-1}{(x^2+y^2+1)}=0$
jeemain
math
class12
ch9
differential-equations
solving-using-separation-of-variables
q29
medium
asked
Feb 4, 2014
by
meena.p
1
answer
$\large\frac{dy}{dx}$$=(4x+y+1)^2$ if $dy(0)=1$
jeemain
math
class12
ch9
differential-equations
formation-of-differential-equations
q28
easy
asked
Feb 4, 2014
by
meena.p
1
answer
General solution of differential equations: $\large\frac{dy}{dx}$$=e^{3x-2y}+x^2e^{-2y}$
jeemain
math
class12
ch9
differential-equations
solving-using-separation-of-variables
q27
easy
asked
Feb 4, 2014
by
meena.p
1
answer
Differential equation of all circles radius 5, with their centres on the y-axis.
jeemain
math
class12
ch9
differential-equations
solving-using-separation-of-variables
q26
easy
asked
Feb 4, 2014
by
meena.p
1
answer
In the given circuit, the current through the battery is independent of $R_6$. Then which of these relation holds
jeemain
physics
current-electricity
cbse
class12
ch4
kirchoffs-law-wheatstone-bridge
easy
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
The equivalent resistance between the terminals A and D of the following circuit is:
jeemain
physics
current-electricity
cbse
class12
ch4
equivalent-resistance
medium
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
A metallic wire of resistance 12$ \Omega $ is bent to form a square. The effective resistance between two diagonal points would be
jeemain
physics
current-electricity
cbse
class12
ch4
equivalent-resistance
easy
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
In the circuit shown, the steady state potential drop across the capacitor must be
jeemain
physics
current-electricity
cbse
class12
ch4
kirchoffs-law-wheatstone-bridge
medium
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
In the circuit shown, the current passing through the:
jeemain
physics
current-electricity
cbse
class12
ch4
equivalent-resistance
medium
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
General solution of following differential $\in a ^n$ differential equations of a family of circles passing through the origin and having centre on the x axis
jeemain
math
class12
ch9
differential-equations
formation-of-differential-equations
q25
easy
asked
Feb 3, 2014
by
meena.p
1
answer
As the temperature of the conductor increases, the ratio of resistivity to conductivity
jeemain
physics
current-electricity
cbse
class12
ch4
electric-current-concepts
easy
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
Which of the following quantity associated with the resistor, does not change with temperature
jeemain
physics
current-electricity
cbse
class12
ch4
electric-current-concepts
easy
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
Different equation of all parabola with x axis as the axis and $(a,0)$ as the focus
jeemain
math
class12
ch9
differential-equations
solving-using-separation-of-variables
q24
difficult
asked
Feb 3, 2014
by
meena.p
1
answer
The net resistance of a voltmeter should be large to ensure that
jeemain
physics
current-electricity
cbse
class12
ch4
concepts
electric-current-concepts
easy
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
A line passes through the points $A(1,2)$ and $B(4,+2)$.Find the slope of the line parallel to AB ?
jeemain
math
class11
coordinate-geometry
straight-lines
slope-of-a-line
ch10
q4
easy
asked
Feb 3, 2014
by
sreemathi.v
1
answer
Find the angle between the lines whose slope are $\large\frac{3}{2}$ and 7?
jeemain
math
class11
coordinate-geometry
straight-lines
slope-of-a-line
ch10
q3
easy
asked
Feb 3, 2014
by
sreemathi.v
1
answer
The net resistance of an ammeter should be small to ensure that
jeemain
physics
current-electricity
cbse
class12
ch4
electric-current-concepts
easy
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
Consider the charging of a capacitor. Let $Q_1$ be the charge given to it in first t seconds and $Q_2$ be the charge given to it in the next t seconds. Also, let $t_1$ be the time required to deposit a charge Q (less than half the maximum charge) and $t_2$ be the time required to deposit an additional charge of Q, then:
jeemain
physics
electrostatic-potential-and-capacitance
cbse
class12
ch2
medium
q5
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
Differential equation of all parabola with x axis as the axis and 4a as latus rectum .
jeemain
math
class12
ch9
differential-equations
linear-differential-equations
q23
easy
asked
Feb 3, 2014
by
meena.p
1
answer
Determine the value of $\lambda$ so that 1 is the slope of line passing through (1,1) and $(\lambda,4)$?
jeemain
math
class11
coordinate-geometry
straight-lines
slope-of-a-line
ch10
q2
easy
asked
Feb 3, 2014
by
sreemathi.v
1
answer
The differential equation of the following equation $y=ae^{2x} +be^{-3 x} +ce^{x}$
jeemain
math
class12
ch9
differential-equations
linear-differential-equations
q22
easy
asked
Feb 3, 2014
by
meena.p
1
answer
In an electric circuit containing a battery, the charge (positive by convention) inside the battery
jeemain
physics
current-electricity
cbse
class12
ch3
electric-current-concepts
medium
asked
Feb 3, 2014
by
thanvigandhi_1
1
answer
Find the inclination of the line whose slope is 1?
jeemain
math
class11
coordinate-geometry
straight-lines
slope-of-a-line
ch10
q1
easy
asked
Feb 3, 2014
by
sreemathi.v
1
answer
(Crystal Field Theory) Strong field ligands such as $CN^-$:
jeemain
chemistry
class12
coordination-compounds
unit9
q70
difficult
asked
Feb 3, 2014
by
sreemathi.v
1
answer
Solution of the general equation : $\large\frac{dy}{dx}$$=\cos (x+y) - \sin (x+y) $
jeemain
math
class12
ch9
differential-equations
solving-using-separation-of-variables
q21
difficult
asked
Feb 3, 2014
by
meena.p
1
answer
(Crystal Field Theory) Consider the violet-colored compound, $[Cr(OH_2)_6]Cl_3$ and the yellow compound, $[Cr(NH_3)_6]Cl_3$. Which of the following statements is false?
jeemain
chemistry
class12
coordination-compounds
unit9
q69
difficult
asked
Feb 3, 2014
by
sreemathi.v
1
answer
Find the degree of the following differential equation $\bigg(\large\frac{d^2 y}{dx^2}\bigg)^{1/2} =\bigg( \large\frac{dy}{dx}+3\bigg)^{1/3}$
jeemain
math
class12
ch9
differential-equations
degree-of-a-differential-equation
q20
easy
asked
Feb 3, 2014
by
meena.p
1
answer
The work done in placing a charge of $\;8\times10^{-18}\;$ coulomb on a condenser of capacity 100 micro-farad is
jeemain
physics
class12
ch2
electrostatics
electrostatic-potential-and-capacitance
parallel-plate-capacitor
easy
asked
Feb 3, 2014
by
yamini.v
1
answer
$\large\frac{dy}{dx} =\large\frac{y+x+1}{y+x +5}$
jeemain
math
class12
ch9
differential-equations
ordinary-differential-equations
q19
easy
asked
Feb 3, 2014
by
meena.p
1
answer
Four dipols each of magnitudes of charges $\;\pm q\;$ are placed inside a sphere . The total flux of $\overrightarrow{E}\;$ coming out of the sphere is
jeemain
physics
class12
ch1
electrostatics
electric-charges-and-fields
gausss-law
easy
asked
Feb 3, 2014
by
yamini.v
1
answer
Page:
« prev
1
...
284
285
286
287
288
289
290
...
393
next »
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...