A. Manganin
B. Porcelain
C. Carbon
D. Copper
Correct Answer: Manganin ✔
Last Updated: June 25, 2018
Related MCQs
- Current velocity through a copper conductor is__________?
- 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__________?
- Four wires of same material, the same cross-sectional area and the same length when connected in parallel give a resistance of 25 Q. If the same four wires are connected is series the effective resistance will be________?
- 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 ?
- A light bulb draws 300 mA when the voltage across it is 240 V. The resistance of the light bulb is__________?
- In a circuit a 33 Q resistor carries a current of 2 A. The voltage across the resistor is
- An instrument which detects electric current is known as__________?
- 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__________?
- With rise in temperature the resistance of semi-conductors__________?
- With rise in temperature the resistance of pure metals__________?
- The resistance of a conductor varies inversely as__________?
- Conductance is reciprocal of__________?
- The property of a conductor due to which it passes current is called__________?
- Out of the following which is an insulating material__________?
- Out of the following which is not a poor conductor__________?
- The substances which have a large number of free electrons and offer a low resistance are called____?
- Electric pressure is also called________?
- Which of the following quantities consists of SI unit as WATT ?
- Which of the following has no units?
- Which quantity consists of a unit 1KWh ?
- Which quantity should be measured by the voltmeter ?
- Internal resistance of ideal current source is ?
- Internal resistance of ideal voltage source is ?
- Capacitor does not allow the sudden change of ?
- Inductor does not allow the sudden change of
- Power dissipation in ideal inductor is
- Which of the following are the passive elements?
- If 1 A current flows in a circuit, the number of electrons flowing through this circuit is
- The resistivity of the conductor depends on
- The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be
- How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?
- The unit of resistivity is
- Instantaneous power in inductor is proportional to the
- The voltage induced in an inductor is represented as,
- Magnetic flux has the unit of
- If P is the power of a star connected system then what will be power of an equivalent delta connected system?
- Which of the followings is/are active element?