Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Physics
Out of the following four dimensional quantities, which one qualifies to be called a universal constant?
Q. Out of the following four dimensional quantities, which one qualifies to be called a universal constant?
2095
237
NTA Abhyas
NTA Abhyas 2020
Physical World, Units and Measurements
Report Error
A
Acceleration due to gravity
30%
B
Surface tension of water
17%
C
Weight of a standard kilogram mass
18%
D
The velocity of light in vacuum
35%
Solution:
The velocity of light in vacuum is independent of any other constant so it is a universal constant.
c
=
3
×
1
0
8
m
s
−
2