Current Electricity-Electrical Energy and Power (KVPY Stream-SA (Class 11) Physics): Questions 8 - 9 of 9

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Question number: 8

» Current Electricity » Electrical Energy and Power

MCQ▾

Question

If the current through a resistor in a circuit increases by 7%, the power dissipated by the resistor –

Choices

Choice (4) Response
a.

Increases approximately by 49%

b.

Increases approximately by 14%

c.

Increases approximately by 7%

d.

Decreases approximately by 7%

Question number: 9

» Current Electricity » Electrical Energy and Power

MCQ▾

Question

If the current through a resistor in a circuit increases by 3.5%, the power dissipated by the resistor –

Choices

Choice (4) Response
a.

Decreases approximately by 7%

b.

Increases approximately by 7%

c.

Increases approximately by 24.5%

d.

Increases approximately by 3.5%

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