MCQs: The strength of electromagnet can be increased by introducing a soft iron core
Category: Science Mcqs, Published by: teswesm
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MCQs: For current to flow, the circuit should be
Category: Science Mcqs, Published by: teswesm
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MCQs: Electric companies charge for
Category: Science Mcqs, Published by: teswesm
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MCQs: An instrument that gives an accurate measurement of the electric current flowing in a circuit is known as
Category: Science Mcqs, Published by: teswesm
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MCQs: A magnet may attract or repel by
Category: Science Mcqs, Published by: teswesm
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MCQs: Compared to long thick wire of copper, the short but thick wire would have
Category: Science Mcqs, Published by: teswesm
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MCQs: Current can only flow if there is a closed circuit
Category: Science Mcqs, Published by: teswesm
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MCQs: If someone carrying a knife or gun passes through a detector, it alters the rate of
Category: Science Mcqs, Published by: teswesm
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MCQs: The electromagnet consists of a coil of wire with
Category: Science Mcqs, Published by: teswesm
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MCQs: In parallel circuit, the current is
Category: Science Mcqs, Published by: teswesm
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MCQs: In conductors, electrons can flow because their
Category: Science Mcqs, Published by: teswesm
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MCQs: Poor conductor of electricity is
Category: Science Mcqs, Published by: teswesm
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MCQs: Earth wire is connected to the
Category: Science Mcqs, Published by: teswesm
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MCQs: Another example of 'electromagnets' in trains is
Category: Science Mcqs, Published by: teswesm
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MCQs: Turning off a switch also put the bulb off, this is because the circuit is
Category: Science Mcqs, Published by: teswesm
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MCQs: 'Earphones' are
Category: Science Mcqs, Published by: teswesm
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MCQs: In 1 minute, 1kW electric fire uses 10 times as much energy as a
Category: Science Mcqs, Published by: teswesm
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MCQs: Electrons release energy in the form of
Category: Science Mcqs, Published by: teswesm
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MCQs: Some appliances cost more because they need more
Category: Science Mcqs, Published by: teswesm
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MCQs: As electrons pass through a bulb, they use
Category: Science Mcqs, Published by: teswesm
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