State the speed of each of - and -radiations-

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Gamma Decay

State the spe...

Question

State the speed of each of $α, β a n d γ$ -radiations.

2 \times 10^{8} m / s, 10^{7} m / s, 3 \times 10^{8} m / s

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2 \times 10^{8} m / s, 3 \times 10^{8} m / s, 10^{7} m / s

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10^{7} m s^{- 1}, 2 \times 10^{8} m s^{- 1}, 3 \times 10^{8} m s^{- 1}

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none of the above

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Solution

The correct option is C $10^{7} m s^{- 1}, 2 \times 10^{8} m s^{- 1}, 3 \times 10^{8} m s^{- 1}$
The gamma ray has speed equal to light, beta rays has less velocity than gamma ray and more than alpha ray due to their mass difference.

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State the speed of each of α,β and γ-radiations.

The correct option is C 107ms−1,2×108ms−1,3×108ms−1The gamma ray has speed equal to light, beta rays has less velocity than gamma ray and more than alpha ray due to their mass difference.

State the speed of each of $α, β a n d γ$ -radiations.

The correct option is C $10^{7} m s^{- 1}, 2 \times 10^{8} m s^{- 1}, 3 \times 10^{8} m s^{- 1}$
The gamma ray has speed equal to light, beta rays has less velocity than gamma ray and more than alpha ray due to their mass difference.