CLASS10 · Physics · Magnetic Effect — Quick True/False

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   A current-carrying conductor produces a magnetic field around it.

2. Statement is true

   Yes

   Statement

   Magnetic field lines are closed curves.

3. Statement is true

   No

   Statement

   Inside a solenoid, the field is non-uniform and weak.

4. Statement is true

   Yes

   Statement

   The direction of induced EMF is given by Fleming's right-hand rule.

5. Statement is true

   Yes

   Statement

   AC generators and motors use the same fundamental physics.

6. Statement is true

   No

   Statement

   Earth's magnetic field is unrelated to a freely suspended bar magnet's orientation.

Instructions

Decide each electromagnetism statement.