1.

How many 176 ohm resistors in parallel are required to carry 5 A current on a 220 V line?

Answer»

<P>Given,

P. d = 220 V

I = 5A

Finding RESISTANCE, we GET :-

R = V/I

R = 44 ohm

Let the no.of resistors be x

R = 176/x

44 = 176/x

x = 4.

Hence, no. Of resistors = 4.

Hope it helps :)



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