Answer: -1
Step-by-step explanation:
Subtract each fraction by each other than simplify
Answer:
c
Step-by-step explanation:
drivers license is is not necessary.
It is B because I had the question before in my school
Step-by-step explanation:
Given that,
The length of a wire, L = 48 m
Current in the wire, I = 18 A (west to east)
The magnetic field in the wire, B =
(towards south)
The magnetic force acting on the wire is given by :

Using right hand rule, the direction of magnetic force is upwards.