Practice: Quantum physics

CCEA 1210 — these questions are matched to your selected course.

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19 additional questions require A-Level Physics Premium access.

2 of 2 available questions match the selected filters. This session contains 2 questions.

Question 1 · 2 marks · Foundation · Calculation · Single question

Use h = 6.63×10⁻³⁴ J s. Calculate the energy of a photon with frequency 1.5×10¹⁵ Hz.

Question 2 · 1 mark · Foundation · Recall · Single question

Light below a metal's threshold frequency is made more intense. What happens in the ideal photoelectric model?

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