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Date May 2017 Marks available 1 Reference code 17M.1.HL.TZ1.34
Level Higher level Paper Paper 1 Time zone Time zone 1
Command term Question number 34 Adapted from N/A

Question

A battery is used to charge a capacitor fully through a resistor of resistance R. The energy supplied by the battery is Eb. The energy stored by the capacitor is Ec.

What is the relationship between Eb and Ec?

A.  Eb < Ec

B.  Eb = Ec

C.  Eb > Ec

D.  The relationship depends on R.

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 11: Electromagnetic induction » 11.3 – Capacitance

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