Welcome to your 22nd Aug Electric Current Quiz 4 CBT TEST
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Two resistances, a 60 ohm and an unknown one are connected to a power source in a series arrangement. This way the power of the unknown resistance is 60 watt. What is the least voltage of the power source ?
60 Volt
120 Volt
140 Volt
180 Volt
1 only
2 only
3 and 4
1 and 5
200
500
100
10
1 A
0.5 A
0.25 A
0.1 A
(3/10) A
(3/20) A
(3/11) A
Zero
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