Question

2. An electric heater uses 4A when 220-V are applied to its terminals. Determine its
resistance.
Solution here:​

Answer 1

Answer:

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Answer 2

GIVEN:-

Current = 4 A

potential difference = 220 V

V = IR

$r = \frac{v}{i}$

$r = \frac{220}{4}$

R = 55 OHM's