CTET 2 Math and Science 7 Jan 2022 Paper

Question : 81 of 150

Marks: +1, -0

Ms. Vaishnavi wants to build student understanding that the magnetic strength is maximum at the poles of a magnet. Which of the following activities is MOST aligned with this lesson objective?

Bringing two like poles of different magnets close to each other.
Take an iron nail close to the magnet and see if it is attracted more near the poles or at the centre of the magnet.
Wrapping steel wires over an iron bar followed by passing electricity.
Placing a bar magnet in a box filled with iron fillings.

Validate

Go to Question:

Prev Question

Next Question