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Standard XII

Physics

Lenz's Law

Two identical...

Question

Two identical coaxial coils $P$ and $Q$ carrying equal amount of current in the same direction are brought nearer. The current in

P

increases while in

Q

decreases

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Q

increases while in

P

decreases

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Both

P

and

Q

increases

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Both

P

and

Q

decreases

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Both

P

and

Q

remains constant

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Solution

The correct option is A Both $P$ and $Q$ decreases
Two identical coaxial coils $P$ and $Q$ carrying equal amount of current in the same direction are brought nearer. The current in both $P$ and $Q$ decreases as per Lenz's law.

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Two identical coaxial coils P and Q carrying equal amount of current in the same direction are brought nearer. The current in

The correct option is A Both P and Q decreasesTwo identical coaxial coils P and Q carrying equal amount of current in the same direction are brought nearer. The current in both P and Q decreases as per Lenz's law.

Two identical coaxial coils $P$ and $Q$ carrying equal amount of current in the same direction are brought nearer. The current in

The correct option is A Both $P$ and $Q$ decreases
Two identical coaxial coils $P$ and $Q$ carrying equal amount of current in the same direction are brought nearer. The current in both $P$ and $Q$ decreases as per Lenz's law.