When the frequency of the voltage applied to a series RL circuit is decreased, the impedance decreases
A). True
A).1. The essential condition for parallel operation of two D.C. generators is that they have
2. PMMC type instruments normally use
3. Which of the following primary cells has the lowest voltage ?
4. Which of the following methods is most accurate ?
6. In heating the ferromagnetic material by induction heating, heat is produced due to
7. The two input terminals of an opamp are labeled as
8. Energy consumption in propelling the train is required for which of the following?
9. In a TRF radio receiver, the RF and detection stages are tuned to ___________
10. A magnetizing force of 800 AT/m will produce a flux density of ______ in air.