Science, asked by rafia2, 1 year ago

An electric heater of resistance 8 draws 15 current from the service main 2hrs calculate the rate at which heat is develope in the heater.

Answers

Answered by lokeshchauhan62

0

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rafia2: Thank you

Answered by bishista

2

Since r=8
I=15
T=2
Then v=ir
V=15x8=120
Now h=bit
H=120x15x2=3600

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