Q. Two sources of intensities I and 4I are
used to produce interference. The resultant
intensity of 5I is obtained where phase
difference is
Α. π
B. 210/3
C.T/2
D. zero
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wjwjwjwjwjwjwjwjwjjwjsjsjsjwjwhsbbdbshsjwj jenejejnejejejejejeje jeiejrjjeje
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