Question

76. A coherent parallel beam of microwaves of wave-
length 0.5 mm falls normally on Young's double slit
apparatus. The separation between the slits is 1.0 mm
and the screen is placed at a distance of 1.0 m from
the slits. The number of minima in the interference
pattern observed on the screen is
(a) 3
(b) 4
(c) 5
(d) much greater than 5.​

Answer 1

Answer:

use doubtnut app and answer i think is about 4 !

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