Time Left - 05:00 mins
Attempt now to get your rank among 20174 students!
Question 1
Which of the following physical quantities is a scalar quantity?
Question 2
If a small raindrop falls through air
Question 3
The S.I. unit of electric charge is:
Question 4
Optical fibers are based on the phenomena of______.
Question 5
The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as______.
Question 6
Red light is used in traffic signal for stopping the traffic because ____.
Question 7
Lux is the SI unit of _____.
Question 8
Nuclear sizes are expressed in a unit named_____.
Question 9
The acceleration due to gravity at the equator
Question 10
The black hole theory was discovered by–
- 20174 attempts
- 142 upvotes
- 548 comments
Oct 4SSC & Railway