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Question SPM.1A.HL.TZ0.16

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Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.HL.TZ0.16
Level HL Paper 1A Time zone TZ0
Command term Question number 16 Adapted from N/A
16.
[Maximum mark: 1]
SPM.1A.HL.TZ0.16

Conductor X is connected to a cell of emf E. A power of 16 W is dissipated in X.

Conductor Y is made from the same material with the same diameter as X but is twice as long. A cell of emf 2E is connected to Y.

Both cells have negligible internal resistance.

What power is dissipated in Y?


A.  8.0 W

B.  16 W

C.  32 W

D.  64 W

[1]

Markscheme

C

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