Two 220V – 100W bulbs are connected first in series and then in parallel.

Two 220V – 100W bulbs are connected first in series and then in parallel. Each time the combination is connected to 220 V AC supply line. The powers drawn by the combination in each case respectively will be

Options

(a) 100W and 50W
(b) 200W and 150W
(c) 50W and 200W
(d) 50W and 100W

Correct Answer:

50W and 200W

Explanation:

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

admin:

Related Questions

  1. A particle of mass m is projected with a velocity v making an angle of 45°
  2. A particle having a mass of 10⁻² kg carries a charge of 5 x 10⁻⁸C
  3. In nuclear fission, the percentage of mass converted into energy is about
  4. Watt hour mter measures
  5. In a ionised gas,the mobile charge carriers are