In biprism experiment , the distance of 20th bright band from the centrel bright band is 1.2 cm without changing the experimental setup , the distance of 30th bright band from the centrel bright band will be ____.- physics
12th class physics
Q.1. In biprism experiment , the distance of 20th bright band from the centrel bright band is 1.2 cm without changing the experimental setup , the distance of 30th bright band from the centrel bright band will be ____.
Solution:
Collect option: (d) 1.8 cm
Explanation : Given :
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