Apparent wavelength of light reachingg to observer is greater than its actual value, source is moving_______
A. towards observer
B. away from observer
C. either 'a' or 'b'
D. neither 'a' nor 'b
Answer:B
Apparent wavelength of light reachingg to observer is greater than its actual value, source is moving_______
A. towards observer B. away from observer C. either 'a' or 'b' D. neither 'a' nor 'b