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Which of the following are true for cath...

Which of the following are true for cathode ray?

A

It travels along a straght line.

B

It emits X-rays when strikes a metal.

C

It is an electromagnetic wave.

D

It is not deflected by magnetic field.

Text Solution

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The correct Answer is:
B
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OP TANDON-ATOMIC STRUCTURE -Questions with single correct Answer
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  2. As the speed of the electrons increases, the measured value of charge ...

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  3. Which of the following are true for cathode ray?

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  4. Three isotopes of an element have mass numbers (m), (m + 1) and (M +...

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  5. The radii of two of the first four Bohr's orbits of the hydrogen atom ...

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  6. Photoelectric emission is observed from a surface for frequencies v(1)...

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  7. The numer of waves made by a bohr electron in an orbit of maximum magn...

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  8. Which of the following statements is correct?

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  9. Gases begin to conduct electricity at low pressure because

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  10. An electron of mass m and charge e is accelerated from rest through a ...

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  11. The difference in angular momentum associated with the electron in two...

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  12. Photo electric effect can be explained only by assuming that light

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  13. Photoelectric effect supports quantum nature of light because (a) th...

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  14. A plot of the kinetic energy ((1)/(2)mv^(2)) of ejected electrons as a...

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  15. Momentum of a photon of wavelength lamda is

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  16. When X-rays pass through air they:

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  17. X-rays

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  18. The energy of an electron in the first Bohr orbit of H atom is -13.6 e...

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  19. The electrons identified by the following quantum numbers n and l: (i)...

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