Find the resistance of a fixed resistor in a circuit when the Ammeter reads 4 A and the p.d across the resistor is 12 V

asked Mar 10, 2022 228k views

1 vote

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1 vote

So formula again V= IR
Potential difference = 12V
Current = 4 A
Resistance = V/I
= 12/4
= 3 ohms

Manoj Attal answered Mar 12, 2022

6.6k points

2 votes

Answer:

3 ohms

Step-by-step explanation:

R = V/I

R = 12 ÷ 4

R = 3 ohms

Mahdad answered Mar 15, 2022

6.2k points

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