Physics, asked by bpgaikwad2885, 8 months ago

A 800w electrical device is designed in200v what will be its power if device is working in100

Answers

Answered by Snehakarthika

0

Answer:

Explanation:

V=200

P=800

R=v×v/p=200×200/800=50

Then p=v×v/R=100×100/50=200

200w

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