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Basic Concept of Electricity MCQs

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Practice free Basic Concept of Electricity multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 171 questions — no login required.

Question 28easy

The heating effect of electric current is used in

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Question 29easy

A 100 W bulb is connected in series with a room heater. If now 100 W bulb is replaced by a 40W bulb, the heater output will

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Question 30easy

An ideal voltage source should have

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Question 31easy

For a voltage Source, terminal voltage

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Question 32easy

Constant voltage source is

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Question 33easy

An ideal current source has zero

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Question 34easy

An active element is

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Question 35easy

The terminals across the source are if a current source is to be neglected.

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Question 36easy

A bilateral element is

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