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A light bulb has a resistance of 10012. If a current of 1.2A is going through it,

calculate the voltage applied ? *

User Sgro
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1 Answer

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Final answer:

The voltage applied to the light bulb with a resistance of 100 Ω when a current of 1.2 A is running through it is calculated using Ohm's Law, resulting in 120 volts.

Step-by-step explanation:

To calculate the voltage applied to a light bulb with a resistance of 100 Ω and a current of 1.2 A flowing through it, we use Ohm's Law. Ohm's Law is stated as V = IR, where V is voltage, I is current, and R is resistance. In this case, we substitute the given values into the equation:

V = I × R

V = 1.2 A × 100 Ω

V = 120 V

Therefore, the voltage applied to the light bulb is 120 volts.