An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance.

An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance. The power dissipated in it is

Options

(a) 90 W
(b) 90√2 W
(c) 45 W
(d) 45√2 W

Correct Answer:

90 W

Explanation:

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

admin:

Related Questions

  1. A particle of unit mass undergoes one-dimensional motion such that its velocity varies
  2. Stress to strain ratio is equivalent to
  3. A small part of the rim of a fly wheel breaks off while it is rotating at a constant
  4. Two identical long conducting wires AOB and COD are placed at right angle
  5. A block of mass M is attached to the lower end of a vertical spring