A. 100 W lamp will glow brighter
B. 40 W lamp will glow brighter
C. Both lamps will glow equally bright
D. 40 W lamp will fuse
Related Mcqs:
- Power factor is expected to be highest in case of
- The four bulbs of 40 W each are connected in series swift a battery across them, which of the following statement is true?
- Which lamp is used for cinerma projectors
- 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 __________?
- Two resistors are said to be connected in series when __________?
- Two resistances Rl and Ri are connected in series across the voltage source where Rl>Ri. The largest drop will be across __________?
- Three identical resistors are first connected in parallel and then in series. The resultant resistance of the first combination to the second will be __________?
- Which of the following statement is true both for a series and a parallel D. C. circuit?
- Which of the following equipment has power factor closer to unity
- Which of the following gives nearly monochromatic light?
