Prasar Bharati Online Exam: Quiz tests mathematical and physical reasoning through problem-solving. It assesses skills in work rate, time management, and optics, relevant for academic competitions and entrance exams.
President
Prime Minister
Speaker
None of these
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5:6
1:2
2:1
3:4
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15
7.5
30
20.25
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12 : 30 P.M
1:00 P.M.
11: 30 A.M
2: 00 P.M.
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Magnetic energy
Permanent dipole moment due to spin
Polarisability
Hysteresis loss
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15 days
20 days
25 days
30 days
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8667
15555
11111
None
A semiconductor
Incombustible
Low resistance conductor
Highly inflammable
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325 Rs
Rs. 400
Rs. 800
600 Rs
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16667
18667
25556
20000
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G.V. Mavlankar
Meera Kumari
Ravi Singh
Hukam Singh
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At high Tempt
At high magnetic Fied
In the Presence of magnetic impurities
In all of the above
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Graphite rod
LED
An elctromagnet
MOSFET
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Electrical connection to external circuit
Physical Strength
Isolation
Conducting path
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Magnetic moment of a nucleus spin
Magnetic moment of an electron spin
Magnetic moment of an electron orbital motion
None of these
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Very low
Very high
Zero
Infinte
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8 hours
10 hours
12 hours
24 hours
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Short focal length
Long focal length
Very long focal length
All the above
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Towards the normal due to decrease in the speed of light
Towards the normal due to increase in the speed of light
Away from the normal due to increase in the speed of light
Away from the normal due to decrease in the speed of light
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1.08
1.33
1.66
1.09
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Six months
1 year
1 month
None of these
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Metal
Insulator
Intrinsic Semiconductor
Alloy
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20 days
22 ½ days
30 days
25 days
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200
300
400
500
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Low Copper loss
Low Eddy Current Loss
Low resistivity
High Specific gravity in compared to iron
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Real image
Virtual image
Indistinct image
None of the above
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Real image
Virtual image
Both the above
None of the above
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Convex lens
Concave lens
Cylindrical lens
Plane lens
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Quiz Review Timeline (Updated): Mar 21, 2023 +
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