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Date May 2017 Marks available 1 Reference code 17M.1.SL.TZ1.20
Level Standard level Paper Paper 1 Time zone Time zone 1
Command term Question number 20 Adapted from N/A

Question

A cell is connected in series with a resistor and supplies a current of 4.0 A for a time of 500 s. During this time, 1.5 kJ of energy is dissipated in the cell and 2.5 kJ of energy is dissipated in the resistor.

What is the emf of the cell?

A.  0.50 V

B.  0.75 V

C.  1.5 V

D.  2.0 V

Markscheme

D

Examiners report

[N/A]

Syllabus sections

Core » Topic 5: Electricity and magnetism » 5.1 – Electric fields
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