Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
DUAL NATURE OF MATTER AND RADIATION
Question #88450
Back to Home
View All DUAL NATURE OF MATTER AND RADIATION Questions
14 Views
Question
How was the mass of the electron calculated historically?
A. By direct weighing
B. From speed of light
C. Using Planck’s constant
D. Using the values of e and e/m
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the speed range of cathode ray particles compared to the speed of light?
12
What happens to the de Broglie wavelength when the speed of a particle increases?
9
How does the photoelectric effect demonstrate the particle nature of light?
7
Which cyclone prompted large-scale evacuations in southern Odisha in October 2025?
(Current Affairs)
9
Which cough syrup was banned in Chhindwara following the deaths of children linked to its consumptio...
(Current Affairs)
12