Magnetic field due to current in a solenoid — task. Physics CBSE Live product, Class 10 (2026-27).

Select the best answer:

1. A long current-carrying solenoid produces a magnetic field that is:

Circular throughout
Stronger outside than inside
Uniform inside the solenoid
Zero inside the solenoid

2. An electromagnet is formed when:

A steel rod is heated
A soft iron core is placed inside a current-carrying solenoid
A copper rod is connected to a battery
A permanent magnet is placed inside a solenoid

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