1. In series resonant circuit:
2. In parallel resonant circuit:
3. The no. of turns in the primary coil of a transformer is 200 and the no. of turns in the secondary is 10. If 240 V a.c. is applied to primary, the output from the secondary
4. Transformer works on the principle of:
5. Which of the following effects is not shown in alternating current ?
6. An ac ammeter connected in series in an ac circuit reads 5A. The peak value of current:
7. The phase difference b/w the A.C. and e.m.f. \(\frac{π}{2}\) Which of the following can not be the instituent of the circuit?
8. The Q factor of an LCR circuit at resonance is :
9. Faraday constant:
10. The natural frequency of an L -C-Circuit is equal to :