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Recent questions tagged q116
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The rms velocity can be calculated by
jeemain
chemistry
physical-chemistry
class11
unit5
states-of-matter
kinetic-molecular-theory-of-gases
medium
q116
asked
Mar 2, 2014
by
sharmaaparna1
1
answer
The cannizzaro reaction of benzaldehyde and formaldehyde in the presence of $NaOH$ gives, $(i)\;C_6H_5CH_2OH\; ;(ii)\; C_6H_5COONa\; ; (iii)\; HCOONa \; ; (iv) \;CH_3OH$
jeemain
chemistry
class11
organic-chemistry
q116
difficult
basic-organic-chemistry
ch12
asked
Feb 28, 2014
by
meena.p
1
answer
Phenol on exposure to air produces
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
phenols
q116
easy
asked
Feb 27, 2014
by
sreemathi.v
1
answer
Find the equation of normal to the hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$ at $(x_1,y_1)$ ?
jeemain
math
class11
coordinate-geometry-conic -sections
hyperbola
ch11
q116
medium
asked
Feb 10, 2014
by
sreemathi.v
1
answer
If $\;x=\sqrt{2+\sqrt{2+\sqrt{2+------\;\infty}}}\;and\;y=\sqrt{2\;\sqrt{2\;\sqrt{2\;\sqrt{2\;----\;\infty}}}}$ then $xy$ equals
jeemain
math
class11
ch9
sequences-and-series
easy
sum-of-n-terms-of-special-series
q116
asked
Jan 20, 2014
by
yamini.v
1
answer
Calculate the angular frequency of an electron occupying the second Bohr's orbit of $He^+$ ion.
jeemain
chemistry
physical-chemistry
class11
unit2
atomic-structure
bhor's-model
q116
medium
asked
Jan 16, 2014
by
sreemathi.v
1
answer
A vector $a\hat i+b\hat j+c\hat k$ is such that its magnitude is $ |a|+|b|+|c|$. This is possible only if
jeemain
math
class12
ch10
vector-algebra
medium
addition-of-vectors
q116
asked
Jan 7, 2014
by
rvidyagovindarajan_1
1
answer
$f(x)$ is the integral of $\large\frac{2\sin x-\sin 2x}{x^3}$$x\neq 0$ find $\lim\limits_{x\to 0}f'(x)$
jeemain
math
ch13
limits and derivatives
derivatives
medium
q116
asked
Dec 31, 2013
by
sreemathi.v
1
answer
Find value of $\int \limits_0^1 \large\frac{x^{\alpha}-1}{\log x}$$dx \qquad \alpha \geq 0$
jeemain
math
class12
ch7
integral-calculus
fundamental-theorem-of-calculus
difficult
q116
asked
Dec 20, 2013
by
meena.p
1
answer
Keeping in view the ' fluid mosaic model ' for the structure of cell membrane, which one of the following statement is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other ( described as flip flop movement ) ?
aipmt
modelpaper
biology
2008
q116
asked
Dec 18, 2013
by
thanvigandhi_1
0
answers
A wire loop PQRSP is constructed by joining two semi - circular coils of radii $'r_1'\: and \: 'r_2'$ respectively as shown in the figure. If the current flowing in the loop is $'i'$ , then the magnetic induction at the point $'O'$ is :
jeemain
eamcet
physics
2010
q116
asked
Nov 18, 2013
by
thanvigandhi_1
1
answer
A long straight vertical conductor carries a current of 8 A in the upward direction. What is the magnitude of the resultant magnetic induction at a point in the horizontal plane at a distance of 4 cm from the conductor towards south ?
jeemain
eamcet
physics
2011
q116
asked
Nov 4, 2013
by
thanvigandhi_1
1
answer
The number of turns in primary and secondary coils of a transformer is 50 and 200. If the current in the primary coil in 4A, then the current in the secondary coil is
jeemain
eamcet
physics
2008
q116
asked
Oct 20, 2013
by
meena.p
1
answer
The X-ray spectrum coming from an X-ray tube
jeemain
eamcet
physics
2012
q116
asked
Oct 20, 2013
by
thanvigandhi_1
1
answer
Currents flowing in each of the following circuits A and B respectively are :
jeemain
eamcet
physics
2009
q116
asked
Oct 14, 2013
by
meena.p
1
answer
In moseley's law $ \sqrt v=a(z-b)$, the values of the screening constant for K-series and L-series of X-rays are respectively
jeemain
eamcet
physics
2013
q116
asked
Oct 12, 2013
by
thanvigandhi_1
1
answer
The time constant of inductance coil is 3 m sec. When a $90\;\Omega$ resistance is joined in series, then the time constant becomes 0.5 m sec. The inductance and the resistance of the coil are :
jeemain
eamcet
physics
2010
q116
asked
Sep 30, 2013
by
meena.p
1
answer
Int he circuit shown below, the ammeter reading is zero. Then the value of the resistance $R$ is :
jeemain
eamcet
physics
2011
q116
asked
Sep 24, 2013
by
meena.p
1
answer
The work function of a metal is $2$ eV. If a radiation of wavelength 3000 A is incident on it, the maximum kinetic energy of the emitted photo electrons is
jeemain
eamcet
physics
2013
q116
asked
Sep 18, 2013
by
meena.p
1
answer
In the set of integers with operation $^{\ast}$ defined by $a ^{\ast} b=a+b-ab,$ the value of $3^{\ast}(4^{\ast} 5)$ is
tnstate
class12
bookproblem
p240
objective
q116
modelpaper
jun-2006
asked
May 24, 2013
by
poojasapani_1
1
answer
The asymptotes of the rectangular hyperbola $xy=c^{2} $ are
tnstate
class12
bookproblem
p276
objective
q116
asked
May 14, 2013
by
poojasapani_1
1
answer
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