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Date May 2018 Marks available 1 Reference code 18M.1.SL.TZ2.19
Level Standard level Paper Paper 1 Time zone Time zone 2
Command term Question number 19 Adapted from N/A

Question

A cell with negligible internal resistance is connected as shown. The ammeter and the voltmeter are both ideal. 

                                                    M18/4/PHYSI/SPM/ENG/TZ2/19_01

What changes occur in the ammeter reading and in the voltmeter reading when the resistance of the variable resistor is increased?

M18/4/PHYSI/SPM/ENG/TZ2/19_02

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Core » Topic 5: Electricity and magnetism » 5.2 – Heating effect of electric currents
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