DP Physics (first assessment 2025)

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Question 19M.1A.SL.TZ2.19

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ2.19
Level SL Paper 1A Time zone TZ2
Command term Question number 19 Adapted from N/A
19.
[Maximum mark: 1]
19M.1A.SL.TZ2.19

The resistance of component X decreases when the intensity of light incident on it increases. X is connected in series with a cell of negligible internal resistance and a resistor of fixed resistance. The ammeter and voltmeter are ideal.

What is the change in the reading on the ammeter and the change in the reading on the voltmeter when the light incident on X is increased?

[1]

Markscheme

A

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