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. 4.0 g of a gas occupies 22.4 litres at NTP. The specific heat capacity of the gas
  2. The voltage gain of an amplifier with 9% negative feedback is 10.
  3. A microscope is having objective of focal length 1 cm and eye-piece of focal length 6 cm.
  4. If sink is at a temperature of -39⁰C and source at 0⁰C, then efficiency will be
  5. A point performs simple harmonic oscillation of period T and the equation of motion