If two light waves having same frequency have intensity ratio 4 : 1 an – McqOptions

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1.	If two light waves having same frequency have intensity ratio 4 : 1 and they interfere, the ratio of maximum to minimum intensity in the pattern will be [BHU 1995; MP PMT 1995; DPMT 1999; CPMT 2003]
A.	9 : 1
B.	3 : 1
C.	25 : 9
D.	16 : 25
Answer» B. 3 : 1

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