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Which of the following is not the proper...

Which of the following is not the property of a cathode rays

A

It casts shadow

B

It produces heating effect

C

It produces fluorescence

D

It does not deflect in electric field

Text Solution

Verified by Experts

The correct Answer is:
D
It deflects in electric field.
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ERRORLESS-ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY-ASSERTION & REASON
  1. Which of the following is not the property of a cathode rays

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  2. Assertion : The energy € and momentum (p) of a photon are related by p...

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  3. Assertion : Photoelectric effect demonstrates the wave nature of light...

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  4. Assertion : When the speed of an electron increases its specific charg...

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  5. Assertion : X - rays travel with the speed of light. Reason : X- ray...

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  6. Asseration : Mass of moving photon varies inversely as the wavelength...

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  7. Assertion : Kinetic energy of photo electrons emitted by a photosensit...

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  8. Assertion : Separation of isotope is possible because of the differenc...

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  9. Assertion : The specific charge of positive rays is not constant. Re...

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  10. Assertion : Photosensitivity of a metal is high if its work function i...

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  11. Assertion : The de - Broglie wavelength of a molecule varies inversely...

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  12. Assertion : An electron is not deflected on passing through certain re...

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  13. Assertion : Electric conduction in gases is possible at normal pressur...

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  14. Assertion : Light is produced in gases in the process of electric disc...

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  15. Assertion : The photoelectrons produced by a monochromatic light beam ...

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  16. Assertion : An electric field is preferred in comparison to magnetic f...

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  17. Assertion : The specific charge for positive rays is a characteristic ...

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  18. Assertion : In Millikan's experiment for the determination of charge o...

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  19. Assertion : In the process of photoelectric emission , all the emitted...

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  20. Assertion : In photoelctric effect , on increasing the intensity of li...

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  21. Assertion : Standard optical diffraction gratings cannot be used for ...

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