A 20 volt electric heater draws a current of 25 amp. What is its residents
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Answer:
The resistance of the electric heater is 0.8 ohms.
Explanation:
Given, Voltage v = 20 volts
Current i = 25 amp
We know that, V = IR
20 = 25 × R
R = 20/25 = 4/5 = 0.8 ohms.
Hope this helps you..
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