A. Rl
B. Ri
C. either Rl or Ri
D. none of them
Related Mcqs:
- With three resistances connected in parallel, if each dissipates 20 W the total power supplied by the voltage source equals __________?
- In a series circuit with unequal resistances, the __________?
- 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 __________?
- Three identical resistors are first connected in parallel and then in series. The resultant resistance of the first combination to the second will be __________?
- Three resistances of 10 ohms, 15 ohms and 30 ohms are connected in parallel. The total resistance of the combination is __________?
- Two lamps 100 W and 40 W are connected in series across 230 V (alternating). Which of the following statement is correct?
- The four bulbs of 40 W each are connected in series swift a battery across them, which of the following statement is true?
- A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will __________?
- The transfer of food energy from the source in plants through a series of organism with repeated stages of eating and being eaten is known as:
