Physics, asked by maina473, 10 months ago


60. An electric heater of power 1000W has has a resistance of 10. The magnitude of
current drawn by the electric heater is :
এটা 1000w ক্ষমতাৰ বৈদ্যুতিক ইস্ত্ৰিৰ ৰােধ 102 হলে ইস্ত্রিৰটোৱে লােৱা বৈদ্যুতিক
প্রবাহৰ পৰিমাণৰ হ'ব ?
a) 20A b 10A @ 15A d) 13A

Answers

Answered by ksahithi2004
1

answer

option B

explanation

power =1000 w

resistance =10

p= i^2 *r

1000 = i^2 * r

i^2 = 1000/10

     =100

I^2 = 100

THEN

I  = 10 A

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