Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
DUAL NATURE OF MATTER AND RADIATION
Question #88209
Back to Home
View All DUAL NATURE OF MATTER AND RADIATION Questions
34 Views
Question
Who discovered cathode rays in 1870?
A. J. J. Thomson
B. William Crookes
C. Wilhelm Roentgen
D. Niels Bohr
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following best describes the relationship between photon energy and frequency?
27
What happens to the de Broglie wavelength if both mass and velocity of a particle are doubled?
23
What role does Planck’s constant play in the photoelectric effect?
27