Physics, asked by harishkarpuradu, 8 months ago

an electric iron of heating element of resistance of 88 ohm and 220 v is used for 2 hours .the energy consumed in "unit" is

Answers

Answered by aryannavalkar

2

Answer:

1.1 units

Explanation:

We must first find power:

P=V^2/R

P=48400/88=550W

550/1000=0.55kW

Thus,

Energy =0.55×2=1.1 units

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