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Home
»
Mechanics
»
Physical World, Units and Measurements
» Question
Physical World, Units and Measurements
Easy Questions
Moderate Questions
Mechanics
Physical World, Units and Measurements
Motion in a Straight Line
Motion in a Plane
Laws of Motion
Work, Energy and Power
Gravitation
Mechanical Properties of Solids
Mechanical Properties of Fluids
System of Particles and Rotational Motion
The dimension of
1
ε
0
E
2
, where ε
0
is permittivity of free space
2
and E is electric field, is :
ML
2
T
– 2
ML
– 1
T
– 2
ML
2
T
– 1
MLT
– 1
Correct Option:
B
1
ε
0
E
2
represents energy density i.e., energy per unit volume.
2
⇒
1
ε
0
E
2
=
ML
2
T
-2
= ML
-1
T
-2
2
L
3
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