Physics · Electric Current and Circuits

Which component is commonly used in an electrical circuit to vary the resistance continuously without breaking the circuit?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Diode
2Transformer
3Rheostat✓
4Voltmeter

Correct answer

Rheostat

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Which component is commonly used in an electrical circuit to vary the resistance continuously without breaking the circuit?

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Which component is commonly used in an electrical circuit to vary the resistance continuously without breaking the circuit?

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