Navigate

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.

BHU2007
admin:

Related Questions

  1. In an inductor when current changes from 2 A to 18 A in 0.05 sec, the e.m.f. induced
  2. Which of the following is true for elastic potential energy density?
  3. A small block of super dense material has mass 3 x 10²⁴ kg.It is situated at a height
  4. The capacitance of two concentric spherical shells of radii R₁ and R₂ (R₂>R₁) is
  5. A charge of 40 µC is given to a capacitor having capacitance C=10 µF