MHT CET Physics question
A wave in a string has an amplitude of 2 cm. The wave travels in the +ve direction of x-axis with a speed of 128 m/s and it is noted that 5 complete waves fit in 4 m length of the string. The equation describing the wave is [CBSE PMT 2009]
Answer: (D)
Solution
m so , Hz so , and a wave along
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account