(B) .Cathode rays are observed only at low pressure and high voltage.In the absence of external electrical or magnetic fields,they travel in straight

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

In the absence of external electrical or magnetic fields,cathode rays travel in straight lines.

(B) .Cathode rays are observed only at low pressure and high voltage.In the absence of external electrical or magnetic fields,they travel in straight lines.The characteristics of cathode rays are independent of the material of the electrodes or the nature of the gas present in the tube.

Class 11 Chemistry Structure of Atom Discovery and Properties of anode, cathode rays neutron and Nuclear structure

Medium

Among the following,the correct statement about the cathode ray discharge tube is:

KVPY 2019 All KVPY

A
The electrical discharge can only be observed at high pressure and at low voltage.
B
In the absence of external electrical or magnetic fields,cathode rays travel in straight lines.
C
The characteristics of cathode rays depend upon the material of the electrodes.
D
The characteristics of cathode rays depend upon the gas present in the cathode ray tube.