27-09-2021
Physics

contestada

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

Respuesta :

nhlanhlapt4 nhlanhlapt4

27-09-2021

Answer:

3 ohms

Explanation:

R = V/I

R = 12 ÷ 4

R = 3 ohms

Answer Link

meliniponin7 meliniponin7

27-09-2021

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

Answer Link

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