Ques Rectify
errors
by passing
.
Ramesh
wrongly
as
the
following
entries
(i) Ro 2,000
received from
entered
from
suresh
(i) The
Puurchase Book
Rs. 300.
(ii) Total
of Sales creturn
Rs. Soo.
cunder
Cast by
was
under Cast by
Answers
Answer:
tzotozyozo6syosykzyzo
Answer:
1. Why does a compass needle get deflected when brought near a bar magnet?
Ans. A compass needle is a small bar magnet with north and south pole. The compass needle deflects due to repulsion/attraction with the bar magnet.
2. Draw magnetic field lines around a bar magnet.
Ans.
3. List the properties of magnetic lines of force.
Ans. Properties of magnetic field lines of force:
(i) Magnetic field lines travel from N-pole of magnet towards 5-pole, outside the magnet and from S-pole to N-pole inside the magnet.
(ii) The strength of magnet/magnetic field is given by how close the field lines are if the field lines are closer magnet is stronger.
(iii) No two magnetic field lines ever intersect each other.
4. Why don’t two magnetic lines of force intersect each other?