Light of 5000 Å is incident on a circular hole of radius 1 cm. How many half period zones are contained in the circle if the screen is placed at a distance of 1 m?
Answers
Answered by
5
Answer.
20000
20000Light of 5000 Å is incident on a circular hole of radius 1 cm. How many half period zones are contained in the circle if the screen is placed at a distance of 1 m? = 20000.
Explanation:
Please like me
Answered by
3
Answer:
20000 m .............!!!
Similar questions