Navigate

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.

AIPMT2003
admin:

Related Questions

  1. If sound wave travel from air to water, which of the following remains unchanged?
  2. Activity of a radioactive sample decreases to (1/3)rd of its original value
  3. In an L-C-R series resonant circuit, the capacitance is changed from C to 4C.
  4. Two spheres of mass m and M are situated in air and the gravitational force
  5. A plank with a box on it at one end is gradually raised about the other end.