krisernine krisernine

21-09-2016
Mathematics

Answered

A clock radio is rated as 30 W of power output. If the radio also draws 30 W at 120 V, which will the current draw be?

A0.25 A
B4 A
C3,600 A
D0.5 A

Verified Answer :

taskmasters taskmasters

26-09-2016

Given:
power = 30 W
voltage = 120 V

Power = current * voltage
current = power / voltage

Current = 30 w / 120 v
Current = 1/4 or 0.25 A

The answer is Choice A. 0.25 A.

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