a bulb is rated at 5 volt and 100 mA calculate its power and resistance
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Answered by
31
1000mA = 1A
So, 100mA = 100/1000 = 0.1A
Potential difference = 5V (given)
Resistance = V/I = 5/0.1 = 50 Ohm
Power = I x I x R = 0.1 x 0.1 x 50 = 0.5 Watt.
THANKS.
HOPE THIS HELPS YOU.
So, 100mA = 100/1000 = 0.1A
Potential difference = 5V (given)
Resistance = V/I = 5/0.1 = 50 Ohm
Power = I x I x R = 0.1 x 0.1 x 50 = 0.5 Watt.
THANKS.
HOPE THIS HELPS YOU.
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17
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