Question

plz explain plz plz



explain b and c then I will mark u brainliest ​

Answer 1

First circuit is not a closed circuit because switch is off but second circuit is a closed circuit has which is owned so that's why second circuit is a closed circuit.

Electromagnet is used in electric generator.

hope it may help you.

Answer 2

Answer:

b) option (ii) is correct

Reason= because in circuit 2 current is flowing as it's in switch'on' position. In circuit 1 current is not flowing because switch is in 'off' position.

c) Electromagnets are use to control switches in relay. It can also used in sorting metallic materials from garbage as in a crane.

Hope it may help you