Which material can be picked up by a magnet?

5054_w15_qp_12

MCQ

2015

Paper 1, Variant 2

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A magnet moves up and down above a coil of wire. spring movement of magnet coil of wire magnet S N Q P R The bottom of the magnet moves up and down between P and R. Where is the bottom of the magnet when there is no induced electromotive force (e.m.f.) in the coil?

5054_w16_qp_11

MCQ

2016

Paper 1, Variant 1

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A magnet moves up and down above a coil of wire. spring movement of magnet coil of wire magnet S N Q P R The bottom of the magnet moves up and down between P and R. Where is the bottom of the magnet when there is no induced electromotive force (e.m.f.) in the coil?

5054_w16_qp_12

MCQ

2016

Paper 1, Variant 2

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What is used with a magnet to create an induced electromotive force (e.m.f.) in a simple a.c. generator?

5054_w20_qp_12

MCQ

2020

Paper 1, Variant 2

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A bar magnet is dropped through a vertical solenoid that is connected to a sensitive ammeter. A N S Y A current is induced in the solenoid and the solenoid becomes an electromagnet. Which row describes the polarity of end Y of the solenoid and the force between the solenoid and the bar magnet when the bar magnet leaves the solenoid?

5054_w23_qp_11

MCQ

2023

Paper 1, Variant 1

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The diagrams show an iron nail in four different situations. In which diagram is the nail an induced magnet?

5054_w24_qp_12

MCQ

2024

Paper 1, Variant 2

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A freely suspended magnet is held perpendicular to a uniform magnetic field as shown...

5054_w24_qp_12

MCQ

2024

Paper 1, Variant 2

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An iron nail can be magnetised using a coil. How can the nail be demagnetised?

5054_s09_qp_1

MCQ

2009

Paper 1, Variant 0

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Which list contains an example of a non-magnetic material, a magnetic material and a magnetised material?

5054_s11_qp_11

MCQ

2011

Paper 1, Variant 1

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Which list contains an example of a non-magnetic material, a magnetic material and a magnetised material?

5054_s11_qp_12

MCQ

2011

Paper 1, Variant 2

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