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Question 18M.1.HL.TZ1.33

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.HL.TZ1.33
Level HL Paper 1 Time zone TZ1
Command term Question number 33 Adapted from N/A
33.
[Maximum mark: 1]
18M.1.HL.TZ1.33

Two identical circular coils are placed one below the other so that their planes are both horizontal. The top coil is connected to a cell and a switch.

                                                       M18/4/PHYSI/HPM/ENG/TZ1/33_01

The switch is closed and then opened. What is the force between the coils when the switch is closing and when the switch is opening?

M18/4/PHYSI/HPM/ENG/TZ1/33_02

[1]

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C

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