emi

Related Questions

• The induction coil works on the principle of

  ---

• The current flowing in two coaxial coils in the same direction. On increasing the distance between the two, the electric current will

  ---

• In a step-up transformer, the turn ratio is 1 : 2. A Leclanche cell (e.m.f. 1.5V) is connected across the primary. The voltage developed in the secondary would be

  ---

• An e.m.f. of 100 millivolts is induced in a coil when the current in another nearby coil becomes 10 ampere from zero in 0.1 second. The coefficient of mutual induction between the two coils will be

  ---

• The wing span of an aeroplane is $20 metre$. It is flying in a field, where the vertical component of magnetic field of earth is $5 \times 10^{–5}$ tesla, with velocity $360$ km/h. The potential difference produced between the blades will be

  ---