AIPMT 2008 | Waves Question 44 | Physics

AIPMT 2008

MCQ (Single Correct Answer)

-1

The wave described by y = 0.25 sin(10$$\pi $$x $$-$$ 2$$\pi $$t), where x and y are in metres and t in seconds, is a wave travelling along the

+ve x direction with frequency 1 Hz and wavelength $$\lambda $$ = 0.2 m.

$$-$$ve x direction with amplitude 0.25 m and wavelength $$\lambda $$ = 0.2 m.

$$-$$ve x direction with frequency 1 Hz.

+ve x direction with frequency $$\pi $$ Hz and wavelength $$\lambda $$ = 0.2 m.

AIPMT 2006

MCQ (Single Correct Answer)

-1

Which one of the following statements is true ?

both light and sound waves can travel in vaccum

both light and sound waves in air are transverse

The second waves in air are longitudinal while the light waves are transverse

both light and sound waves in air are

AIPMT 2006

MCQ (Single Correct Answer)

-1

A transverse wave propagating along x-axis is represented by y(x, t) = 8.0 sin (0.5 $$\pi $$x $$-$$ 4$$\pi $$t $$-$$ $$\pi $$/4) where x is in metres and t is in seconds. The speed of the wave is

8 m/s

4$$\pi $$ m/s

0.5$$\pi $$ m/s

$$\pi $$/4 m/s.

AIPMT 2006

MCQ (Single Correct Answer)

-1

The time of reverberation of a room A is one second. What will be the time (in seconds of reverberation of a room, having all the dimensions double of those of room A ?

1/2

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