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22. Answer the following questions in detail II

Compare the properties of alpha, beta and gamma radiations.

Answer variants:

Very less

Photons

Helium
nucleus

Negative
charge

Low

$_{-1}e^{0}$

Greater than

$α$ rays

Very high

Chargeless

Deflected

$9/10$ times
the speed
of light

Not deflected

$1/10$ to

$1/20$
times the
speed of light

Low

Opposite
to

$α$ rays

Positive
charge

$100$ times
greater
than

$β$ rays

Speed of light

Properties	Alpha rays	Beta rays	Gamma rays
What are they?
Charge
Ionising power
Penetrating power
Effect of electric and magnetic field
Speed

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