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5.2 Radioactivity

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Question 332

Here is a list of different types of radiation:

alpha (α)\text{alpha } (\alpha)alpha (α), beta (β)\text{beta } (\beta)beta (β), gamma (γ)\text{gamma } (\gamma)gamma (γ), infrared, microwaves, ultraviolet, visible light, X-rays

a.

Identify all the radiations in the list that consist of charged particles.

[1]
b.

Which radiation in the list has the highest frequency?

[1]
c.

Which radiation has the least penetrating power?

[1]
d.

Which radiation consists of high-energy, fast-moving electrons?

[1]
Markscheme

5.2 Radioactivity Questions

  1. IGCSE
  2. /Physics
  3. /5.2 Radioactivity

484 exam-style questions on CIE IGCSE Physics 5.2 Radioactivity, covering 5.2.1 Background radiation and measuring count rate, 5.2.2a Alpha, beta and gamma emission, 5.2.2b Deflection and ionising effects of nuclear radiation, 5.2.3a Radioactive decay, 5.2.3b Effects of decay on the nucleus and decay equations, 5.2.4a Half-life, 5.2.4b Choosing isotopes for applications, and 5.2.5 Effects of ionising radiation and safety precautions. Each one has a worked solution and a mark scheme showing where the marks go.

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