A.1154 K
B.1100 K
C.1400 K
D.1127 K
Related Mcqs:
- The resistance of a parallel circuit consisting of two branches is 12 ohms. If the resistance of one branch is 18 ohms, what is the resistance of the other?
- Three resistances of 10 ohms, 15 ohms and 30 ohms are connected in parallel. The total resistance of the combination is __________?
- Copper wire of certain length and resistance is drawn out to three times its length without change in volume, the new resistance of wire becomes __________?
- Which of the following materials has minimum temperature coefficient of resistance
- Which of the following material has maximum temperature coefficient of resistance
- The resistance of a copper wire 200 m long is 21 Q. If its thickness (diameter) is 0.44 mm, its specific resistance is around __________?
- If a wire conductor of 0.2 ohm resistance is doubled in length, its resistance becomes __________?
- A nichrome wire used as a heater coil has the resistance of 2 £2/m. For a heater of 1 kW at 200 V, the length of wire required will be __________?
- A resistance having rating 10 ohms, 10 W is likely to be a __________?
- Overall heat transfer coefficient is proportional to the tube side volumetric flow rate raised to the poer 0.8. This holds only if the ration of the tube side film resistance to the total resistance is nearly
