Notifications
Clear all
Magnetic Effects of Electric Current
1
Posts
2
Users
0
Likes
598
Views
0
09/12/2020 10:45 am
Topic starter
Observe the figure given below and answer the following questions:
(a) Write the special name given to the coil AB which has many circular turns of insulated copper wire.
(b) State the nature of magnetic field inside AB when a current is passed through it.
(c) Redraw the diagram and sketch the pattern of magnetic field lines through and around AB.
(d) List two factors on which the strength of the magnetic field produced by AB depends.
(e) What is the effect of placing an iron core in the coil AB?
1 Answer
0
09/12/2020 10:48 am
(a) Solenoid.
(b) Uniform magnetic field.
(c) 2s.png
(d) (i) Magnitude of current flowing through it.
(ii) Number of turns of a circular coil.
(e) It becomes an electromagnet.