Question

L-2.2 kWh
Thus, the power of the motor is 1.1 kW and energy
consumed is 2.2 kWh.
EXERCISES
(On Pages 221 and 222)
1 A piece of wire of resistance R is cut into five
equal parts. These parts are connected in
parallel. If equivalent resistance of this
combination is R, then find the ratio RIR is
1
1
(a
(b) (c) 5 (d) 25
25
Sol (4) Resistance of complete wire is R. If it is cut into 5
R
equal parts, then resistance of each part will be
will be - Five
5​

Answer 1

Answer:

you need to wach this move

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