engineering recuitment UPMRC JE 2024 Mock Test Electromagnetic Theory Magnetostatics Magnetic Flux Density
Calculate the value of current flowing through a conductor (at rest) when a straight wire 3 m long (denoted as AB in the given figure) of resistance 3 ohm is placed in the magnetic field with the magnetic induction of 0.3 T.
The conductor is connected to a voltage source of 3 V.
1
I = 9 A
2
I = 1 mA
3
I = 1 A
4
I = 3.3 A