Question

The resistance of a heater coil is 110 ohm. A resistance R is connected in parallel with it and the combination is joined in series with a resistance
of 11 ohm to a 220 volt main line. The heater operates with a power of 110 watt. The value of
R in ohm is :-

(1) 12.22
(2) 24.42
(3) Negative
(4) That the given values are not correct​

Answer 1

Explanation:

the resistance R value is 12.22