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Cathode rays are...

Cathode rays are

A

streams of positive ions

B

streams of negatively charged particles

C

streams of nuclei

D

streams of neutrons

Text Solution

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The correct Answer is:
B
Cathode rays are strams of negatively charged particles.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-ELECTRONS AND PROTONS-Exercise 1
  1. Cathode rays are

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  2. Glow in discharge tube is due to

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  3. Cathode rays are streams of fast moving regatively charged particles. ...

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  4. Value of e/m (specific charge) of the cathode ray particles

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  5. When electric field is applied between cathode annd anode, at pressure...

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  6. The colour of the positive column ina gas discharge tube depends on

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  7. In Millikan's oil drop experiment, a charged oil drop of mass 3.2xx10...

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  8. The specific charge of a proton is 9.6xx10^(7)"C kg"^(-1). The speci...

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  9. Positive rays are very identical to

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  10. Few metals when irradiated with ultraviolet light emits

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  11. Non-dependence of e/m oof the cathode ray particles on nature of the g...

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  12. The velocity of electrons emitted from the electron gun can be increas...

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  13. A beam of cathode rays is subjected to crossed electric (E ) and magn...

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  14. In the phenomenon of electric discharge through gases at low pressure ...

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  15. Canal rays are

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  16. Cathode rays enter a magnetic field making oblique angle with the line...

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  17. Millikan's oil drop experiment established that

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  18. The photoelectric threshould wavelength for a metal surface is 6600 Å....

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  19. Ligth of wavelength 4000 Å is incident on a metal plate whose work fun...

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  20. The frequency of incident light falling on a photosensitive metal plat...

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