In India, electricity is supplied for domestic use at 200V. It is supplied at 110 V

In India, electricity is supplied for domestic use at 200V. It is supplied at 110 V in USA. If the resistance of a 60 W bulb for use in India is R, the resistance of a 60 W bulb for use in USA will be

Options

(a) R
(b) 2R
(c) R/4
(d) R/2

Correct Answer:

R/4

Explanation:

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

admin:

Related Questions

  1. A body of mass 0.25 kg is projected with muzzle velocity 100 m/s from a tank
  2. A projectile is thrown in the upward direction making an angle of 60°with the horizontal
  3. An electron in a circular orbit of radius 0.05 nm performs 10¹⁶ rev/s. The magnetic
  4. The value of Poisson’s ratio lies between
  5. The alternating current in a circuit is given by I=50 sin314t. The peak value