The frequency of an alternating voltage is 50 cycles per second and its amplitude

The frequency of an alternating voltage is 50 cycles per second and its amplitude is 120 V. Then the r.m.s. value of voltage is

Options

(a) 84.8 V
(b) 101.3 V
(c) 70.7 V
(d) 56.5 V

Correct Answer:

84.8 V

Explanation:

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

admin:

Related Questions

  1. The numebr 0 (zero) is required for
  2. In a capillary tube water raises by 1.2 mm. The height of water that will rise
  3. If the angle of minimum deviation is 60° for an equilateral prism, then the refractive
  4. A particle moving in a straight line covers half the distance with speed of 3 m/s
  5. A block of wood weighs 10 N and is resting on an inclined plane. The coefficient