Navigate

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.

MH2001
admin:

Related Questions

  1. Which of the following, is a vector quantity?
  2. A particle is released from rest from a tower of height h, i.e,t₁ : t₂ : t₃ is
  3. A dip needle vibrates in a vertical plane perpendicular to magnetic meridian. The time
  4. A body under the action of a force F⃗ = 6i⃗–8j⃗+10k⃗, acquires an accelerationof 1 m/s². The mass of this body must be
  5. The physical quantities not having same dimensions are