Physics, asked by laibask, 6 months ago

Four 20ohm resistors are connected in parallel and
the combination is connected to a 20-V emf device
The current in the device is:
(a) 0.25A
(b) 1A
(c) 4A
(d) 5A

Answers

Answered by creativevishnu4

1

Answer:

Explanation:

Total resistance when 'n' resistors are in parallel-->

Value of resistance/n

= 20/4 =5 ohm

V = IR

20 = I * 5

Therefore, I = 4 A

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