1
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Two particles are oscillating along two close parallel straight lines side by side, with the same frequency and amplitudes. They pass each other, moving in opposite directions when their displacement is half of the amplitude. The mean positions of the two particles lie on a straight line perpendicular to the paths of the two particles. The phase difference is
A
$${\pi \over 6}$$
B
0
C
$${{2\pi } \over 3}$$
D
$$\pi$$
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of the following functions representing motion of a particle which represents SHM
(1)  y = sin$$\omega$$t $$-$$ cos$$\omega$$t
(2)  y = sin3$$\omega$$t
(3)  y = 5cos$$\left( {{{3\pi } \over 4} - 3\omega t} \right)$$
(4)  y = 1 + $$\omega$$t + $$\omega$$2t2
A
Only (1)
B
Only (4) does not represent SHM
C
Only (1) and (3)
D
Only (1) and (2)
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The displacement of a particle along the x-axis is given by x = asin2$$\omega$$t. The motion of the particle corresponds to
A
simple harmonic motion of frequency $$\omega$$/$$\pi$$
B
simple harmonic motion of frequency $$3\omega /2\pi$$
C
non simple harmonic motion
D
simple harmonic motion of frequency $$\omega /2\pi$$
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The period of oscillation of a mass M suspended from a strong of negligible mass is T. If along with it another mass M is also suspended, the period of oscillation will now be
A
T
B
$${T \over {\sqrt 2 }}$$
C
2T
D
$$\sqrt 2 T$$
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