The four bulbs of 40 W each are connected in series swift a battery across them, which of the following statement is true?
A). The current through each bulb in same
B). The voltage across each bulb is not same
C). The power dissipation in each bulb is not same
D). None of the above
The current through each bulb in same
1. In the above question, what are the values of cut-off frequencies?
2. Most sensitive galvanometer is
4. All coil cores are made of iron.
5. The peak value of a sine wave is 200 V. Its average value is
6. Heat control switches are used in
7. The power dissipated in a pure capacitor is
8. Relays are used for phase faults on long line.
9. The tips of the electrodes, for the spot welding are made of: