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The discovery of the electrons was a con...

The discovery of the electrons was a consequence of study of the

A

discharge of electricity through atmosphere.

B

discharge of electricity through rarefied gases.

C

photoelectric effect.

D

nuclear fission.

Text Solution

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The correct Answer is:
B
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NARAYNA-ATOMS -C.U.Q (INTRODUCTION)
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  2. when the electron in the discharge tube is accelerated to high speed (...

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  3. The discovery of the electrons was a consequence of study of the

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  4. If a proton in an atom and an electron are accelerated through the sam...

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  5. Isotopes are atoms having.

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  6. In a region of space , cathod rays mov along positive Z- axis . If an...

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  7. A electron beam particle is accelerated from rest through a potential ...

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  8. In J.J. Thomson's method ,electric field of intensity E, magnetic fiel...

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

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  10. Momentum of a photon of wavelength lambda is :

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  11. A uniform electric field and a uniform magnetic field are produced, po...

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  12. When a positively charged particle enters a uniform magnetic field wit...

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  13. The energy of a photon (in ev) of wavelength 5000 Å will be

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  14. An electron is not deflected on passing through a certain region , bec...

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  15. In Thomson's experiment, when the electron strikes the undeflected spo...

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  16. An electron enters perpendicular to a uniform magnetic field with a sp...

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  17. A neutron, a proton , an electron and an alpha particle enter a region...

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  18. When a charged particle moves through a magnetic field , the quantity ...

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  19. A nagatively charge electroscope with zinc disc discharge when irradia...

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  20. The force felt by an electron on entering into a magnetic field is ind...

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