JKCET SERIES Physics
Magnetism And Matter
7 previous year questions.
Volume: 7 Ques
Yield: Medium
High-Yield Trend
1
2018 1
2011 1
2008 2
2007 1
2006 1
2005 Chapter Questions 7 MCQs
01
PYQ 2005
medium
physics ID: jkcet-20
For protecting a sensitive equipment from external magnetic field, it should be
1
placed inside an iron can
2
placed inside an aluminium can
3
surrounded with fine copper sheet
4
wrapped with insulation around it when passing current through it
02
PYQ 2006
medium
physics ID: jkcet-20
A bar magnet is held at right angles to a uniform magnetic field. The couple acting on the magnet is to be halved by rotating it from this position. The angle of rotation is
1
2
3
4
03
PYQ 2007
medium
physics ID: jkcet-20
A long magnet is cut into two equal parts, such that the length of each half is same as that of original magnet. If the period of original magnet is , the period of new magnet is
1
2
3
4
04
PYQ 2007
medium
physics ID: jkcet-20
The time period of a freely suspended bar magnet in a field is . It is cut into two equal parts along its axis, (hen the time period is
1
4 s
2
0.5 s
3
2 s
4
0.25 s
05
PYQ 2008
medium
physics ID: jkcet-20
The net magnetic flux through any closed surface, kept in a magnetic field is
1
zero
2
3
4
06
PYQ 2011
medium
physics ID: jkcet-20
Resultant force acting on a diamagnetic material in a magnetic field is in direction
1
from stronger to the weaker part of the magnetic field
2
from weaker to the stronger part of the magnetic field
3
perpendicular to the magnetic field
4
in the direction making 60 to the magneic field
07
PYQ 2018
easy
physics ID: jkcet-20
In a bar magnet, the ratio of magnetic length to geometrical length is nearly
1
2
3
4