42. Which of the following clearly distinguish(es) between magnetic fields and gravitational fields? Magnetic fields 1 Their effects can be shielded Gravitational fields Shielding is impossible All gravitational 2 They give rise to attractive or repulsive forces are attractive. forces 3 They are created by electric charges which are either stationary or moving. They are created by the property of mass.

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DIRECTIONS SUMMARISED
A
B
C
D
1,2 only
2,3 only
1 only
3 only
Transcribed Image Text:DIRECTIONS SUMMARISED A B C D 1,2 only 2,3 only 1 only 3 only
42. Which of the following clearly distinguish(es)
between magnetic fields and gravitational fields?
Magnetic fields
1 Their effects can be
Gravitational fields
Shielding is
impossible
All gravitational
shielded
2 They give rise to
attractive or repulsive forces are attractive.
forces
3 They are created by
electric charges
which are either
They are created by
the property of mass.
stationary or moving.
Transcribed Image Text:42. Which of the following clearly distinguish(es) between magnetic fields and gravitational fields? Magnetic fields 1 Their effects can be Gravitational fields Shielding is impossible All gravitational shielded 2 They give rise to attractive or repulsive forces are attractive. forces 3 They are created by electric charges which are either They are created by the property of mass. stationary or moving.
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