57.58_mult_Answers
Оценка 4.9

57.58_mult_Answers

Оценка 4.9
pdf
08.05.2020
57.58_mult_Answers
57.58_mult_Answers.pdf

https://solvedpapers.co.uk

Maonetism - 2018

1. 0625/1 1/M/J/18/No.27 A permanent magnet is placed close to a bar of soft iron.

s                     N

 

p                     Q

permanent

soft iron bar magnet

What are the polarities of end P and of end Q?

 

end P

end Q

A

B

D

N N s

S

s

s

SOAR

2. 0625/13/M/J/18/N0.25

The diagram shows a permanent bar magnet placed on a wooden table. A student draws arrows to show the direction of the magnetic field at four points.

Which arrow shows the direction of the magnetic field at that position?

c

3. 0625/12/F/M/18/N0.26

An electromagnet is used to remove a splinter from an eye.

What material is the splinter made from?


A aluminium

Bv/©lass

C         iron

D        wood

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4.         0625/12/F/M/18A0.27

Which diagram shows the magnetic field around a bar magnet?

D

5.         0625/21/M/J/18/No.26

A steel magnet is placed inside a coil of wire.

Which method is used to demagnetise the magnet?

A                  nnect the coil to an a.c. power supply

B                  connect the coil to an a.c. power supply and slowly remove the magnet from the coil

C                  connect the coil to a d.c. power supply

D                 connect the coil to a d.c. power supply and slowly remove the magnet from the coil

6.         0625/22/M/J/18/N0.26

Which method is used to demagnetise a bar magnet?

A ower it into water B heat it with a Bunsen burner

C        place it in a metal box

D        suspend it in a sling

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Maonetism - 2018 1. 0625/1 1/M/J/18/No

Maonetism - 2018 1. 0625/1 1/M/J/18/No

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