A. 50%
B. 60%
C. 100%
D. 150%
Related Mcqs:
- 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 __________?
- The electrical resistance of a semi-conductor
- 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 __________?
- The area around the centre of gravity of a cross-section within which any load applied will produce stress of only one sign throughout the entire cross-section, is known as
- If a wire conductor of 0.2 ohm resistance is doubled in length, its resistance becomes __________?
- Current velocity through a copper conductor is __________?
- Two beams of equal cross-sectional area are subjected to equal bending moment. If one beam has square cross-section and the other has circular section, then
- A tower subjected to load W has self-weight 2W. It is to be designed for constant compressive stress at all sections. The cross-section of the tower should have
- The resistance of a conductor varies inversely as __________?
