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Modern Physics — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsModern Physics1 Mark
MCQ
A radioactive substance emits :
  • ✓
    simultaneously $\alpha, \beta$ and $\gamma$ radiations
  • B
    $\alpha$-radiations or $\beta$-radiations
  • C
    in the order of $\alpha, \beta$ and $\gamma$ particles
  • D
    X -rays and $\gamma$-rays
✓

Answer

Correct option: A.
simultaneously $\alpha, \beta$ and $\gamma$ radiations
A

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