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Recent questions tagged q105
Questions
A gas is heated through $1^{\large\circ}C$ in a closed vessel and so the pressure increases by $0.4\%$ . The initial temperature of the gas was
jeemain
chemistry
physical-chemistry
class11
unit5
states-of-matter
ideal-gas-equation
medium
q105
asked
Mar 1, 2014
by
sharmaaparna1
1
answer
The molecules that will have dipole moments are : (i) 2,2 Dimethyl propane (ii) trans-2-pentene (iii) cis - 3 - Hexene (d) 2,2,3,3 -Tetramethyl butane
jeemain
chemistry
class11
organic-chemistry
q105
difficult
basic-organic-chemistry
ch12
asked
Feb 27, 2014
by
meena.p
1
answer
In the following reaction :The structure of the major product X is
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
carboxylic-acids
q105
difficult
asked
Feb 26, 2014
by
sreemathi.v
1
answer
Find the value of a,b whose foci are (6,4) and (-4,4) and ecentricity is 2?
jeemain
math
class11
coordinate-geometry-conic -sections
hyperbola
ch11
q105
easy
asked
Feb 10, 2014
by
sreemathi.v
1
answer
Sum of series $\;\frac{1}{2}+\frac{3}{4}+\frac{7}{8}+\frac{15}{16}+.....\;is:$
jeemain
math
class11
ch9
sequences-and-series
easy
sum-of-n-terms-of-special-series
q105
asked
Jan 20, 2014
by
yamini.v
1
answer
If uncertainties in the measurement of position and momentum are equal,calculate uncertainty in the measurement of velocity.
sat
chemistry
atomic-structure
jeemain
physical-chemistry
class11
unit2
quantum-mechanical-model
q105
medium
asked
Jan 16, 2014
by
sreemathi.v
1
answer
A unit vector coplanar with the vectors $\hat i-\hat j\:\;and\:\:\hat i+2\hat j$ and is $\perp$ to the first vector, $\hat i-\hat j$ is ?
jeemain
math
class12
ch10
vector-algebra
easy
addition-of-vectors
q105
asked
Jan 5, 2014
by
rvidyagovindarajan_1
1
answer
Let [.] denote the greatest integer function and $f(x)=[\tan^2x]$ then
jeemain
math
ch5
continuity-and-differentiability
continuity
medium
q105
asked
Dec 31, 2013
by
sreemathi.v
1
answer
Integrate : $\int \large\frac{\sec^2 x }{\sqrt {\tan x} }$$dx$
jeemain
math
class12
ch7
integral-calculus
integration-by-subsitution
easy
q105
asked
Dec 19, 2013
by
meena.p
1
answer
Which one of the following groups of three animals each is correctly matched with their one characteristics morphological feature ?
aipmt
modelpaper
biology
2008
q105
asked
Dec 18, 2013
by
thanvigandhi_1
1
answer
A thin prism of angle $ 6^{\circ}$ made up of glass of refractive index 1.5 is combined with another prism made up of glass of refractive index 1.75 to produce dispersion without deviation. The angle of second prism is :
jeemain
eamcet
physics
2010
q105
asked
Nov 17, 2013
by
thanvigandhi_1
1
answer
At $ 10^{\circ}C$, the value of the density of a fixed mass of an ideal gas divided by its pressure is 'x' . At $110^{\circ}C$ this ratio is :
jeemain
eamcet
physics
2011
q105
asked
Nov 2, 2013
by
thanvigandhi_1
1
answer
A progressive wave of frequency 500 Hz is travelling with a speed of 330 m/s in air. The distance between the two points which have a phase difference of $30^{\circ}$ is
jeemain
eamcet
physics
2012
q105
asked
Oct 20, 2013
by
thanvigandhi_1
1
answer
An achromatic combination of lenses produces
jeemain
eamcet
physics
2008
q105
asked
Oct 18, 2013
by
meena.p
1
answer
A bar magnet of 10 cm long is kept with its north (N)-pole pointing North. A neutral point is formed at a distance of 15 cm from each pole. Given the horizontal component of earth's field is $0.4$ Gauss, the pole strength of the magnet is :
jeemain
eamcet
physics
2009
q105
asked
Oct 11, 2013
by
meena.p
1
answer
Two capillary tubes of lengths in the ratio 2 : 1 and radii in the ratio 1 : 2 are connected in series. Assume the flow of the liquid through the tube is steady. Then, the ratio of pressure difference accros the tubes is
jeemain
eamcet
physics
2013
q105
asked
Oct 10, 2013
by
thanvigandhi_1
1
answer
The distance between field lens and eye lens in Ramsden eyepiece is $4 cm$. Then, the distance of the cross-wires from the eye lens is :
jeemain
eamcet
physics
2010
q105
asked
Sep 30, 2013
by
meena.p
1
answer
The wavelengths of two sound notes in air are $\large\frac{40}{195}\;$$m$ and $\large\frac{40}{193}\;$$m$. Each note produces 9 beats per second separately with a third note of fixed frequency. The velocity of sound in air in m/s is:
jeemain
eamcet
physics
2011
q105
asked
Sep 24, 2013
by
meena.p
1
answer
Fresnel diffraction is produced due to light rays falling on a small obstacle. The intensity of light at a point on a screen beyond an obstacle depends on
jeemain
eamcet
physics
2013
q105
asked
Sep 18, 2013
by
meena.p
1
answer
Which of the following are statements?\[\begin{array}{1 1}(1)May \;God \;bless\; you.&(2)Rose\; is\; a\; flower.\\(3)Milk \;is \;White.&(4)1 \;is\; a\; prime \;number.\end{array}\]
tnstate
class12
bookproblem
p240
objective
q105
asked
May 24, 2013
by
poojasapani_1
1
answer
The eccentricity of the hyperbola whose latus rectum is equal to half of its conjugate axis is
tnstate
class12
bookproblem
p275
objective
q105
modelpaper
jun-2006
jun-2007
asked
May 14, 2013
by
poojasapani_1
1
answer
If A and B are such that \[P(A'\cup B')=\frac{2}{3} \;and\;P(A\cup B)=\frac{5}{9},\]\[then\;P(A')+P(B')=\text{__________}.\]
cbse
class12
ch13
q105
p286
fitb
exemplar
sec-a
easy
math
asked
Jan 10, 2013
by
sreemathi.v
1
answer
True or False: Trigonometric and inverse-trigonometric functions are differentiable in their respective domain.
cbse
class12
ch5
q105
p116
true-or-false
exemplar
sec-a
easy
math
asked
Jan 3, 2013
by
sreemathi.v
1
answer
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