Question

Your teacher has shown you the following activity,
Activity: Teacher has wound a long insulated piece of wire around an iron nail in the form of a
coil Free ends of the wire are connected to a cell through a switch as shown in the Figure 14.3.
The current is switched on and some pins are placed near the ends of the nail.
Write down my three questions that come to your mind about this activity.​

Answer 1

Answer:

what will you observe.

give reason for your observation

.

what will happened if the current is switched off

Explanation:

the iron pins will get stick to the the iron nail

it is because of electromagnetism

the pins will fall.

plz mark me brainleist

Answer 2

Answer:

(A) what will you observe.

(B) give reason for your observation.

(C) what will happened if the current is switched off

Explanation:

the iron pins will get stick to the the iron nail

it is because of electromagnetism

the pins will fall.