1.

Two waves having intensity in the ratio 25 : 4 produce interference. The ratio of the maximum to the minimum intensity is                                                                      [CPMT 1999]

A. 5 : 2
B. 7 : 3
C. 49 : 9
D. 9 : 49
Answer» D. 9 : 49


Discussion

No Comment Found

Related MCQs