Answer:
The magnitude of the induced Emf is
![0.003371V](https://img.qammunity.org/2021/formulas/physics/college/k81t0gfvbiuzz1gkrnrx905aybaph312rc.png)
Step-by-step explanation:
The width of the truck is given as 79inch but we need to convert to meter for consistency, then
The width= 79inch × 0.0254=2.0066 metres.
Now we can calculate the induced Emf using expresion below;
Then the
![induced EMF= B L v](https://img.qammunity.org/2021/formulas/physics/college/majig0bhyqjjpxzg3b561bbs6y590bn37j.png)
Where B= magnetic field component
L= width
V= velocity
=(40*10^-6) × (42) × (2.0066)
=0.003371V
Therefore, the magnitude emf that is induced between the driver and passenger sides of the truck is 0.003371V