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Class 10 Science
Magnetic Effects Of Electric Current
Quiz 2
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All the electrical appliances like fans and socket are connected in parallel across the live and neutral wire in the household circuit?
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True
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false
what is true about earth magnetism?
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Earth is a huge electromagnet
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Angle of dip at poles is 0°
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The angle between magnetic meridian and geographic meridian at a place is called angle of dip
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None of these
In electric fittings in a house
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the earth wire goes through the switch
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no wire goes through the switch
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the neutral wire goes through the switch
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the live wire goes through the switch
A fuse is connected in series with the circuit it protects.
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True
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False
The magnetic field at the center of a current-carrying coil is perpendicular to the plane of the coil.
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True
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False
A motor is used to generate electricity from the mechanical motion of a coil.
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True
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False
A generator is used to generate electricity from the mechanical motion of a coil.
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True
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False
Maxwell’s right-hand thumb rule is used to find the direction of the magnetic field due to a straight current
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True
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False
The current through a short circuit is very high.
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True
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False
Which of the following describes the common domestic power supplied in India?
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220 V, 100 Hz
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220 V, 50 Hz
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110 V, 50 Hz
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110V, 100 Hz
A magnetic field line is used to find the direction of
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south-north
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a compass needle
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a bar magnet
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magnetic field
A battery provides an AC voltage.
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True
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False
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