Magnetic field through a solenoid and force between parallel wires — task. Physics CBSE Live product, Class 10 (2025-26).

Choose the best answer for the given question from the options.

Assertion (A): A current-carrying solenoid tends to contract along its length.

Reason (R): Two straight parallel metallic wires carrying current in same direction attract each other.

Both A and R are true, and R is the correct explanation A.
Both A and R are true, and R is not the correct explanation of A.
A is true, but R is false.
A is false, but R is true.

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10. Magnetic field through a solenoid and force between parallel wires

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