The equation of a wave travelling on a string is , where x, y are in cm and t in seconds. The velocity of the waves is ……..
A. 64 cm/s in – x direction
B. 32 cm/s in – x direction
C. 32 cm/s in +x direction
D. 64 cm/s in + x direction
Answer:D
The equation of a wave travelling on a string is , where x, y are in cm and t in seconds. The velocity of the waves is ……..
A. 64 cm/s in – x direction B. 32 cm/s in – x direction C. 32 cm/s in +x direction D. 64 cm/s in + x direction