Two coherent monochromatic light beams of intensities I and 41 are superposed. The maximum and minimum possible intensities in the resulting beam are [IIT-JEE 1988]
A. 5I and I
B. 5I and 3I
C. 9I and I
D. 9I and 3I
Answer:C
Two coherent monochromatic light beams of intensities I and 41 are superposed. The maximum and minimum possible intensities in the resulting beam are [IIT-JEE 1988]
A. 5I and I B. 5I and 3I C. 9I and I D. 9I and 3I