Question

1. Answer the following questions after observing the
figure given below:
(i) What is the name of the coil AB which has many
w circular turns of insulated copper wire.
(ii) State the nature of magnetic field inside AB when al
current is passed through it.
(iii) Redraw the diagram and sketch the pattern of
magnetic field lines through and around AB.
(iv) List two factors on which the strength of the
magnetic field produced by AB depends.
(v) What is the effect of placing an iron core in the
coil AB?

please solve this question urgently ​

Answer 1

Answer:

1.solenoid

2. it remains same

4.current and magnetic field intensity