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Question
An experiment was set up with the circuit diagram shown in figure.
Given that R1 = 10 Ω, R2 = R3 = 5 Ω, r = 0 Ω and E = 5 V.
The power dissipated in R1 is ______.
Options
2 W
2.5 W
3 W
4.5 W
MCQ
Case Study
Fill in the Blanks
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Solution
The power dissipated in R1 is 2.5 W.
Explanation:
Power = I2R1
= (1/2)2 × 10
= 2.5 W
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