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When an electric lamp is connected to 12V battery, it draws a current of 0.5A. The power of the lamp is: a) 0.5W b) 6W c) 12W d) 24W
When an electric lamp is connected to 12V battery, it draws a current of 0.5A. The power of the lamp is: a) 0.5W b) 6W c) 12W d) 24W
CBSE | Class 10 | Electricity | Lakhmir Singh | Physics
When an electric lamp is connected to 12V battery, it draws a current of 0.5A. The power of the lamp is: a) 0.5W b) 6W c) 12W d) 24W

Answer:

b) 6W is the correct option

P = VI is the formula for calculating power

Substituting the values of V and I, we get

P = 6W.

 

i

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