Question

please answer fast for this question
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Answer 1

Total heat produced is power*time

=i^2R*t

place the values and time should be in seconds.

36000=i^2*1000*(5*60)

36=i^2 * 5*60

6*6/5*5*12=i^2

i=6/5*1/2√3=√3/5mpere

Answer 2

Answer:

By using this :- H =i²RT

36000= i²1000*300

I = √ O.12

I = o.35 A

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