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प्रश्न
Answer the following question about α-particles.
How many times is it more ionising than γ-radiations?
अति संक्षिप्त उत्तर
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उत्तर
From the comparative table, the relative ionising powers are:
α-particles = 10,000
β-particles = 100
γ-rays = 1
Hence, an α-particle is 10,000 times more ionising than γ-radiations.
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पाठ 11: Radioactivity - EXERCISE [पृष्ठ २६६]
