The displacement y of a particle in a medium can be expressed asy=10-6 – McqOptions

MCQOPTIONS

1.	The displacement y of a particle in a medium can be expressed as y=10^-6 sin (100t+20x+ /4)
A.	nWhere t is in seconds and x in meter. The speed of the wave is?
B.	2000m/s
C.	5m/s
D.	20m/s
E.	5 m/s
Answer» C. 5m/s

Discussion

No Comment Found

Related MCQs

It takes 2 seconds for a second wave to travel between two fixed points when the day temperature is 10 C. If the temperature rises to 30 C, the sound wave travels between the same fixed parts in __________
A sound absorber attenuates the sound level by 20dB. The intensity decreases by a factor of ____________
A metal wire of linear mass density of 9.8/gm is stretched with a tension of 10kg wt between two rigid supports 1m apart. The wire passes at its middle point between the poles of a permanent magnet and it vibrates in resonance, when carrying an alternating current of frequency v. The frequency v of the alternating source is?
Length of a string tied to two rigid supports is 40cm. Maximum length (wavelength in cm) of a stationary wave produced on it is?
The speed of sound in oxygen (O<sub>2</sub>) at a certain temperature is 460m/s. The speed of sound in helium (He) at the same temperature will be (assume both gases to be ideal).
A wave y=asin( t-kx), on a string meets with another wave producing a node at x = 0. Then, the equation of the unknown wave is?
The displacement y of a wave travelling in the x direction is given by<br>y=10<sup>-4</sup> sin (600t-2x+ /3)
The displacement y of a particle in a medium can be expressed as<br>y=10<sup>-6</sup> sin (100t+20x+ /4)
The displacement of a particle varies according to the relation<br>x=4(cos t+sin t)