In an iron cored coil the iron core is removed so that the coil becomes an air cored coil. The inductance of the coil will
A). Increase
B). Decrease
C). Remain the same
D). Initially increase and then decrease
1. Which of the following parts of a transformer is visible from outside?
2. Ferrimagnetic materials have anti parallel orientation of equal moments of permanent dipoles.
4. The electrostatic stress in underground cables is
5. Pressure cables are generally not used beyond
6. When a wave propagates on a transmission line, it suffers reflection several times at
7. Most of the linear ICs are based on the two-transistor differential amplifier because of its
8. A semiconductor is formed by bonds.
9. Primary air is that air which is used to
10. Short time rated motors are preferred for overhead traveling cranes