A motor starter is a

fixed resistance

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variable resistance

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fixed capacitor

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none of these

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Solution

The correct option is B
variable resistance

Explanation
Motor Starter is used to avoid excess current.
Hence, a motor starter is a variable resistance which reduces the current as desired.
Hence, option (b) is correct.

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Similar questions

Q. explain the principle and working of Motor Starter.

When starter motor of a car is switched on for 0.8 s ,24 C of charge passes through the coil of the motor. Calculate the current in the motor.

A car has a fresh battery of e.m.f. $12 V$ and internal resistance of $0.05 Ω$ . If the starter motor draws a current of $90 A$ , the terminal voltage when the starter is on will be

Q. When starter motor of a car is switched on for

0.8 s, 24 C

of charge passes through the coil of the motor. The current (A) in the coil is

Q. A car has a fresh storage battery of

E M F

12 V

and internal resistance

5 \times 10^{- 2} .

If the starter motor draw electric current of

90 A

what is the terminal voltage of battery when the starter is on ?

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A motor starter is a

The correct option is B variable resistanceExplanationMotor Starter is used to avoid excess current. Hence, a motor starter is a variable resistance which reduces the current as desired.Hence, option (b) is correct.

The correct option is B
variable resistance

Explanation
Motor Starter is used to avoid excess current.
Hence, a motor starter is a variable resistance which reduces the current as desired.
Hence, option (b) is correct.