A 1200W microwave oven uses 120V of electricity, how much current (in amps) is the microwave drawing when in use?
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Answer:
The information on the label tells us that the microwave oven needs 120 volts of electricity in the form of alternating current (AC) to operate, and draws 5 amps (amperes) of current during its use.
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Answered by
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Answer:
10 Ampere
Step-by-step explanation:
Oven uses → 1200W
1W = 1200J / sec. — i
1 Volt = 1 Joule / Coulomb
Voltage used by oven = 120V
120V = (120J/Q)/sec. but oven uses 1200 Joules (i)
So, 120V = (1200J/10Q)/sec.
1A = 1Q/sec.
Current in the oven = 10Q/ sec.
= 10A.
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