Here I am providing the list of few questions of IIT JEE entrance exam question paper which you are looking for .

Which two of the given transverse waves will give stationary wave when get
super imposed :
z1= a cos (kx - ωt) ….. A
z2 = a cos (kx _cot ) …..B
z3 = a cox (ky - ωt) …..C
(1) A and B (2) A and C (3) B and C (4) any two

For a medium refractive indices for violet, red and yellow are 1.62, 1.52 and
1.55 resp. then dispersive power of medium will be :
(1) 0.02 (2) 0.18 (3) 0.22 (4) 0.65

The temperature at which the rms speed of hydrogen molecule is equal to
escape velocity on earth surface will be :
(1) 10059 K (2) 8270 K (3) 5030 K (4) 1060 K

The temperature of a liquid drops from 365 K to 361 K in 2 minutes. Find
the time during which temperature of the liquid drops from 344 K to 342 K.
Room temp. is 294 K.
(1) 60 sec. (2) 66 sec. (3) 72 sec. (4) 84 sec.

IIT JEE entrance exam question paper




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