emi

Related Questions

• The magnitude of the earth’s magnetic field at a place is ${B_0}$ and the angle of dip is $\delta $. A horizontal conductor of length l lying along the magnetic north-south moves eastwards with a velocity v. The emf induced across the conductor is

  ---

• What is the coefficient of mutual inductance when the magnetic flux changes by $2 \times {10^{ - 2}}Wb$ and change in current is 0.01A

  ---

• A conducting square loop of side L and resistance R moves in its plane with a uniform velocity v perpendicular to one of its sides. A magnetic induction B constant in time and space, pointing perpendicular and into the plane of the loop exists everywhere. The current induced in the loop is

  ---

• A step up transformer has transformation ration $5 : 3$. What is voltage in secondary if voltage in primary is 60 V

  ---

• A transformer has turn ratio 100/1. If secondary coil has 4 amp current then current in primary coil is

  ---