Physics, asked by sakthi3399, 11 months ago

Answer correctly...

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Answers

Answered by sawanbhardwaj

1

Answer:

2420 ohm

Explanation:

p= 20 watt

v=220 volt

t=10 hrs

p=w/10

work done =200 joule

w=v×v/R×T

R=2420 ohm

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