A. 18 Q
B. 36 Q
C. 48 Q
D. 64 Q
Related Mcqs:
- 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 resistances of 10 ohms, 15 ohms and 30 ohms are connected in parallel. The total resistance of the combination is __________?
- The temperature coefficient of resistance of a wire is 0.00125 per ?C. At 300 K its resistance is 1 ohm. The resistance of the wire will be 2 ohms at
- A resistance having rating 10 ohms, 10 W is likely to be a __________?
- Which of the following statement is true both for a series and a parallel D. C. circuit?
- When one leg of parallel circuit is opened out, the total current will __________?
- If a parallel circuit is opened in the main line, the current __________?
- 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 copper conductors have equal length. The cross-sectional area of one conductor is four times that of the other. If the conductor having smaller cross-sectional area has a resistance of 40 ohms the resistance of other conductor will be __________?
- The resistance of a few meters of wire conductor in closed electrical circuit is __________?
