Explanation
The induced electromotive force (emf) (ε) in a moving conductor in a magnetic field can be calculated using the formula:
ε=B⋅L⋅v
Where:
- B is the magnetic field strength (in teslas),
- L is the length of the conductor (in meters),
- v is the velocity of the conductor (in meters per second).
Given:
- B=0.6T
- L=1m
- v=20m/s
Substituting the values into the formula:
ε=0.6T⋅1m⋅20m/s=12V
Thus, the value of the induced emf is 12 V.