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Questions and Answers
Which of the following is a vector quantity?
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?
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?
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?
Ohm's law is not applicable to which of the following?
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A kilowatt hour is a unit of ______.
A kilowatt hour is a unit of ______.
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Which of the following is a unit of electrical power?
Which of the following is a unit of electrical power?
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What is the name of the law that is not applicable to certain cases?
What is the name of the law that is not applicable to certain cases?
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What is the unit of electrical current?
What is the unit of electrical current?
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What is the name of the device used to control electrical resistance?
What is the name of the device used to control electrical resistance?
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Which of the following is not a unit of electrical resistance?
Which of the following is not a unit of electrical resistance?
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