JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

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Which of the given radiations is having high penetrating power and not affected by electrical and magnetic field?

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Correct option: C

Gamma rays

Option C (Gamma rays) is correct because gamma rays have high penetrating power and are not affected by electric or magnetic fields due to being uncharged photons.

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in magnesium atom is The nucleus and an atom can be assumed to be spherical. The radius of the nucleus of mass no. A is given by

1.25 \times {10^{ - 13}} \times {A^{1/3}}\mathrm{cm}.

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