Home
Class 9
CHEMISTRY
Give the properties of cathode rays ?...

Give the properties of cathode rays ?

Text Solution

Verified by Experts

(i) Cathode rays travel in straight lines . That is why , these rays cast the shadow of any solid object placed in their path

(ii) Cathode rays consist of material particles . The cathode rays can rotate a paddle wheel when placed in the path of these rays . This shows that the cathode rays consist of stream of material particles .

(iii) Cathode rays consist of negatively charged particles . Cathode rays when placed in an electrical field get deflected towards the positive plate .

(iv) Cathode rays travel with high speeds approaching that of light .
(v) Cathode rays ionise the gas through which the pass .
(vi) Cathode rays are deflected by the magnetic fields .
(vii) Cathode rays can penetrate through thin metallic sheets .
(viii) When cathode rays fall on solids , such as copper X-rays are produced .
(ix) Cathode rays heat the object on which they falls due to the transfer of kinetic energy .
(x) The surface on which the cathode rays fall show coloured shine .
(xi) The nature of cathode rays , (e.g., charge an mass) does not depend upon the nature of the gas inside the tube , and the material used for making the cathode .
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • STRUCTURE OF THE ATOM

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS (SHORT ANSWER TYPE QUESTION )|5 Videos
  • MATTER IN OUR SURROUNDINGS

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS (Long Answer Type Questions)|1 Videos

Similar Questions

Explore conceptually related problems

Give the properties of neutrons.

Give the properties of an ideal fuel.

Define vector. Give the properties of a "Good Vector".

Give the four properties of charge.

Give the chemical properties of water.

What happens when electric field is applied to the path of cathode rays ? What does it show ?

Give the properties common to Nylon and Polyester fibres.

Give the properties and four uses of X-rays.

Give the important properties on the basis of which the three states of matter can be distinguished.

Write four properties of X rays.