Physics, asked by Showmi, 1 year ago

plz solve question 18

Attachments:

butterflyqueen: Answer: Rate at which heat is developed in the heater = Power (P) = VI
⇒ P = 8 × 15
⇒ P = 120 W
butterflyqueen: Mine is right
kushalankur09p5h135: no, you are wrong

Answers

Answered by Jiyaa1
0
plz refer to this


hope it helps
Attachments:

Showmi: no my An s is also 1800 but it is not correct mam
Jiyaa1: so do we have to ans in terms of hrs?
Showmi: but we have not given the time
Jiyaa1: bt without assuming time we cannot find heat
kushalankur09p5h135: what is the answer written in book
Answered by kushalankur09p5h135
0
1800joule per sec heat is generated
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