Single Choice

$$\alpha$$ -rays have:

APositive charge
Correct Answer
BNegative charge
CNo charge
DSometimes positive charge and sometimes negative charge

Solution

$$\alpha$$-rays are positively charged, $$\beta$$ -rays are negatively charged, $$\gamma$$-rays carry no charge.

SIMILAR QUESTIONS

Physical World

Radioactive substances emit $$\gamma$$ -rays which are:

Physical World

The velocity of $$\alpha$$ -rays is approximately:

Physical World

Alpha rays consist of a stream of:

Physical World

Of the following radiations, the one most easily stopped by air is:

Physical World

Which has the least penetrating power?

Physical World

The charge exists on $$\gamma$$ -rays:

Physical World

Which of the following can be used to convert $$_7^{14}N$$ and $$_8^{17}O$$?

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