NEET
- Exam
- NEET
- Subject
- Chemistry
- Chapter
- Structure of Atom
NEET · Chemistry · Structure of Atom
What is the purpose of adjusting the pressure of different gases in...
What is the purpose of adjusting the pressure of different gases in the cathode ray tube?
Options
- ATo increase the voltage
- BTo decrease the voltage
- CTo improve visibility
- DTo observe electrical discharge
Correct answer
D. To observe electrical discharge
Step-by-step solution
The pressure of different gases in the cathode ray tube could be adjusted by evacuation of the glass tubes to observe electrical discharge.