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
ELECTRONIC DEVICES
Question #94053
Back to Home
View All ELECTRONIC DEVICES Questions
26 Views
Question
What is the refractive index of a medium if the speed of light in it is 2 × 10⁸ m/s?
A. 1.2
B. 1.5
C. 1.8
D. 2.0
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
How much of the secondary voltage does each diode rectify in a center-tapped full-wave rectifier?
13
What is the primary mechanism of electron emission in vacuum tubes?
24
Calculate the wavelength of light with frequency 6 × 10¹⁴ Hz.
17
Which team will England face in their Women’s ODI World Cup league match on October 11, 2025?
(Current Affairs)
35
How much funding was approved by Delhi Chief Minister Rekha Gupta for rural development projects in ...
(Current Affairs)
26