The equation of a wave travelling in a string can be written as y = 3 cos {π(100t – x)} where y and x are in cm and t is in seconds. Then the value of wavelength is …….
A. 100 cm
B. 2 cm
C. 50 cm
D. 4 cm
Answer:B
The equation of a wave travelling in a string can be written as y = 3 cos {π(100t – x)} where y and x are in cm and t is in seconds. Then the value of wavelength is …….
A. 100 cm B. 2 cm C. 50 cm D. 4 cm