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Question 21N.2.HL.TZ0.5a

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.2.HL.TZ0.5a
Level HL Paper 2 Time zone TZ0
Command term Show that Question number a Adapted from N/A
a.
[Maximum mark: 1]
21N.2.HL.TZ0.5a

A square loop of side 5.0 cm enters a region of uniform magnetic field at t = 0. The loop exits the region of magnetic field at t = 3.5 s. The magnetic field strength is 0.94 T and is directed into the plane of the paper. The magnetic field extends over a length 65 cm. The speed of the loop is constant.

(a)

Show that the speed of the loop is 20 cm s−1.

[1]

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703.5 ✓

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