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White X-rays are called 'white' due to t...

White X-rays are called 'white' due to the fact that:

A

they are produced most abunantly in X-ray tubes

B

they are electromagnetic waves and hence have a nature similar to ehite light

C

thet can be converted to light using coated screens, and they affect photographic plates , just like light

D

they havea continuous range of wavelengths

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The correct Answer is:
d
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D MUKHERJEE-MODERN PHYSICS-type -2
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  3. When the nucleus o fan eletrically neutral atom undergoes a radioactiv...

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  4. Which of the following assertions are correct? (i) A neutron can dec...

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  5. Two identical nuclei A and B of the same radioactive element undergo b...

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  6. A and B are isotopes. B and C are isobars. All three are radioactive. ...

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  7. A nuclide A undergoes alpha-decay and another nuclides B undergoes bet...

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  8. The decay constant of a radioactive sample is lamda. Its half -life is...

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  9. The count rate from 100cm^(3) of a radioactive liquid is c. Some of th...

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  10. In Bohr model of the hydrogen atom, let R,v and E represent the radiu...

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  11. Let v(1) be the frequency of series limit of Lyman series, v(2) the fr...

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  13. If a hydrogen atom emit a photon of energy 12.1 eV , its orbital angul...

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  16. Let the potential energy of the hydrogen atom in the ground state be z...

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  18. The electron in a hydrogen atom makes a transition n(1) rarr n(2), whe...

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