Question

In Young’s double slit experiment, the central point on the screen is:

• A. bright
• B. dark
• C. first bright and then dark
• D. first dark and then bright

Hint:

In Young’s double slit experiment, the central point corresponds to the condition of constructive interference, resulting in a bright fringe.

Answer 1

The Correct Option is A

The central point in Young’s double slit experiment is a bright fringe because the path difference between the two waves is zero, leading to constructive interference.
Final Answer: \[ \boxed{\text{Bright}} \]