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Electronics and Electrical Engineering Quiz for LJ Institute Students

10 Questions

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Electronics and Electrical Engineering Quiz for LJ Institute Students

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Questions and Answers

Which of the following is a vector quantity?

Current

Power

Voltage

Electric charge (correct)

What is the equivalent resistance between points A and B in the given figure?

$3R$

$R$ (correct)

$\frac{1}{2}R$

$\frac{1}{3}R$

Which of the following is the incorrect relation?

$P = (V^2) \cdot G$ (correct)

$V = \sqrt{P \cdot R}$

$I = \sqrt{\frac{P}{R}}$

$G = \frac{P}{I^2}$

Ohm's law is not applicable to which of the following?

Electric charge Signup and view all the answers

A kilowatt hour is a unit of ______.

Power Signup and view all the answers

Which of the following is a unit of electrical power?

Watt Signup and view all the answers

What is the name of the law that is not applicable to certain cases?

Ohm's Law Signup and view all the answers

What is the unit of electrical current?

Ampere Signup and view all the answers

What is the name of the device used to control electrical resistance?

Potentiometer Signup and view all the answers

Which of the following is not a unit of electrical resistance?