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Question 18N.1.HL.TZ0.37

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.HL.TZ0.37
Level HL Paper 1 Time zone TZ0
Command term Question number 37 Adapted from N/A
37.
[Maximum mark: 1]
18N.1.HL.TZ0.37

When green light is incident on a clean zinc plate no photoelectrons are emitted. What change may cause the emission of photoelectrons?

 

A.   Using a metal plate with larger work function

B.   Changing the angle of incidence of the green light on the zinc plate

C.   Using shorter wavelength radiation

D.   Increasing the intensity of the green light

[1]

Markscheme

C

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