A. 10 W
B. 20 W
C. 40 W
D. 60 W
Related Mcqs:
- Two resistances Rl and Ri are connected in series across the voltage source where Rl>Ri. The largest drop will be across __________?
- Three resistances of 10 ohms, 15 ohms and 30 ohms are connected in parallel. The total resistance of the combination is __________?
- Four wires of same material, the same cross-sectional area and the same length when connected in parallel give a resistance of 0.25 Q. If the same four wires are connected in series the effective resistance will be __________?
- Three identical resistors are first connected in parallel and then in series. The resultant resistance of the first combination to the second will be __________?
- When one leg of parallel circuit is opened out, the total current will __________?
- A current of 16 amperes divides between two branches in parallel of resistances 8 ohms and 12 ohms respectively. The current in each branch is __________?
- Three 60 W bulbs are in parallel across the 60 V power line. If one bulb burns open __________?
- The belt drive can transmit maximum power when maximum total tension in belt equals
- The voltage of a 2 wire de system is raised from 200 V to 400 V. For the same power transmitted over the same distance and for the same power loss, the saving in conductor copper will be
- A ten human power equals to:
