Physics
NULL
Medium
Question
Value of permeability of free space in SI units is___________________?
A
4Ï€x10-9 WbA-1m-1
B
4Ï€x10-7 WbA-1m-1
✓ Official correct answer
C
4Ï€x10-10 WbA-1m-1
D
4Ï€x10-8 WbA-1m-1
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
4Ï€x10-9 WbA-1m-1
No member explanations yet for this option.
B
4Ï€x10-7 WbA-1m-1
No member explanations yet for this option.
C
4Ï€x10-10 WbA-1m-1
No member explanations yet for this option.
D
4Ï€x10-8 WbA-1m-1
No member explanations yet for this option.
Explanation
The permeability of free space is a defined physical constant, μ0 = 4π x 10^-7 Wb A^-1 m^-1 (T·m/A).
Related Questions
Q
The waves which are used for line of sight (LOS) communication are called:
Medium
· Physics
Q
A potential difference is applied across the ends of a wire. If the potential di...
Medium
· Physics
Q
Relation between linear velocity and angular velocity:
Medium
· Physics
Q
If the axis of rotation passes through the body and the body moves around itself...
Medium
· Physics