Velocity of sound in vacuum is ____________________?
Velocity of sound in vacuum is ____________________? A. 332 ms-1 B. 320 ms-1C. Zero D. 224 ms-1
Velocity of sound in vacuum is ____________________? A. 332 ms-1 B. 320 ms-1C. Zero D. 224 ms-1
According to Newton sound travel in air under the conditions of_____________________? A. adiabaticB. isothermal C. isobaric D. isochoric
A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________? A. always an node in formed B. always an antinode is formed C. neither node nor antinode is…
In vibrating cord the points where the amplitude is maximum, are called ___________________? A. antinodes B. nodes C. troughs D. crests
The distance between any two consecutive crests or troughs is called____________________? A. frequency B. periodC. Wave length D. phase difference
Waves transmit ________________ from one place to another? A. energy B. mass C. both D. none