An electric wire of resistance $R$ carries a current $I$ . When a magnetic field is applied perpendicular to the wire, then :

Current

I

will decrease

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Current

I

will increase

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Resistance

R

will increase

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Resistance

R

will decrease

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Solution

The correct option is A Current $I$ will increase
When a magnetic field is applied perpendicular to the wire, the current will increase.

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R

R

B,

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_{1}

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