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Question 18N.1.SL.TZ0.18

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.SL.TZ0.18
Level SL Paper 1 Time zone TZ0
Command term Question number 18 Adapted from N/A
18.
[Maximum mark: 1]
18N.1.SL.TZ0.18

Two copper wires X and Y are connected in series. The diameter of Y is double that of X. The drift speed in X is v. What is the drift speed in Y?

 

A.    v 4

B.    v 2

C.   2v

D.   4v

[1]

Markscheme

A

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