Physics, asked by aparna130963, 10 months ago

help plz fast. who will answer first will be Mark as brain list

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Answered by vanshkumar68

2

Answer:

H = I2rt

1000 = I2*1000*20

1000 = i2 *20000

1000/20000 = I2

1/20 = I2

√1/20= 1/4.47

V=IR

V= 1/4.47*1000

V= 227.71

PLS MARK ME

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