EASY
6th Kerala Board
IMPORTANT
Earn 100

Give the reason behind using a large magnet in loudspeakers and the reason behind using a small magnet in headphones? 

Important Questions on Attraction and Repulsion

EASY
6th Kerala Board
IMPORTANT
Of two identical substance, one is an iron piece and other is a magnet. How do you distinguish between the two?
EASY
6th Kerala Board
IMPORTANT

It is given that two bar magnets remain attracted to each other. One pole is marked in the given diagram. Mark the other poles in the magnets.

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EASY
6th Kerala Board
IMPORTANT
Which of the following magnets is used in a speaker?