Question

10 State three ways in which the strength of an electromagnet can be increased.
11. Fill in the following blanks with suitable words:
The lines of...........round a straight current-carrying conductor are in the shape of............
Th For a current-carrying solenoid, the magnetic field is like that of a..
The magnetic effect of a coil can be increased by increasing the number of.............., increasing
or inserting an..............core.
alf a coil is viewed from one end and the current flows in an anticlockwise direction, the
a........pole.
(
If a coil is viewed from one end, and the current flows in a clockwise direction, then this e
ection, then this end is
Short Answer Type Questions
n this end is a ..... pole
Describe how you will locate a current-carrying wire monu
13. Describe some experiment to show il
14. (a) Draw all​

Answer 1

Answer:

gahshshshbsbshh

Explanation:

hahhsshshshsh

Answer 2

Answer:

(a) magnetic field; concentric circles

(b) bar magnet

(c) turns; current; iron

(d) north

(e) south.