Copper wires are generally used for electrical power transmission instead of iron wire because :

Copper is cheaper than iron
Copper is lighter than iron
Copper is a better conductor of electricity than iron
Copper can take higher power than iron
Copper is a better conductor of electricity than iron  Copper is generally preferred for electrical power transmission instead of iron because of its high electrical conductivity and low resistivity.

Related posts

Radian is used to measure
A. Temperature
B. Intensity of Flame
C. Angle
D. Solid Angle
Flemings ”Left hand Rule” is associated with the effect of
A. Electric field on current
B. Magnetic field on magnet
C. Electric field on magnet
D. Magnetic Field on current
The sky appears blue due to
A. Rayleigh scattering
B. Mie scattering
C. Back scattering
D. None of the above
Vehicles use ________ to see the objects coming from behind.
A. Concave lens
B. Convex lens
C. Convex mirror
D. Concave mirror
Which elements are malleable and good conductors of electricity?
A. Tin and silver
B. Iodine and silver
C. Tin and xenon
D. Iodine and xenon
The colour of the ocean appears to be blue because the sunlight falling on it is
A. Reflected
B. Refracted
C. Diffracted
D. Scattered
Mach number is used in connection with the speed of
A. sound
B. aircraft
C. spacecraft
D. ships

Leave a Reply

Your email address will not be published. Required fields are marked *