1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The materials suitable for making electromagnets should have

A
high retentivity and high coercivity
B
low retentivity and low coercivity
C
high retentivity and low coercivity
D
low retentivity and high coercivity
2
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The north pole of a long horizontal bar magnet is being brought towards closed circuit consisting of a coil. The direction of induced current produced in it is

A
anticlockwise
B
horizontal
C
vertical
D
clockwise
3
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is susceptibility of a medium, if its relative permeability is 0.85?

A
1.85
B
0.15
C
$$-0.15$$
D
$$-0.85$$
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