If seperation between screen and source is increased by 2%. What would be the effect

If seperation between screen and source is increased by 2%. What would be the effect on the intensity?

Options

(a) increases by 4%
(b) increases by 2%
(c) decreases by 2%
(d) decreases by 4%

Correct Answer:

decreases by 4%

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
  2. A gas of monoatomic hydrogen is bombarded with a stream of electrons
  3. A thin rod of length L and mass M is held vertically with one end on the floor
  4. The sodium nucleus ₁₁Na²³ contains
  5. A simple pendulum has a time period T₁ when on the earth’s surface and T₂ When taken