In a megger, the deflection of moving coil depends on-
1). applied voltage
2). inverse of applied voltage
3). the ratio of currents in the coils
4). the product of currents in the coils
3. By increasing impurity content in the metal alloy the residual resistivity always
4. Ampere’s circuital law can be applied ________ the conductor
5. Many compounds also exhibit semiconducting properties.
6. Local action in a battery is indicated by
7. In an Anderson bridge, the unknown inductance is measured in terms of
8. A class A power amplifier is sometimes called ___________ amplifier