Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is lighter than iron Copper is cheaper than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is lighter than iron Copper is cheaper than iron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Nuclear power Wind energy Biofuel Fossil fuel Nuclear power Wind energy Biofuel Fossil fuel ANSWER DOWNLOAD EXAMIANS APP
Physics Eddy current is generated by Conduction Direct Current Convection Induction Conduction Direct Current Convection Induction ANSWER DOWNLOAD EXAMIANS APP
Physics Flemings ''Left hand Rule" is associated with the effect of Electric field on magnet Magnetic Field on current Electric field on current Magnetic field on magnet Electric field on magnet Magnetic Field on current Electric field on current Magnetic field on magnet ANSWER DOWNLOAD EXAMIANS APP
Physics For an object, the state of rest is considered to be the state of ________ speed. Decrease Increasing Inverse Zero Decrease Increasing Inverse Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Heat Electromagnetic Light Sound Heat Electromagnetic Light Sound ANSWER DOWNLOAD EXAMIANS APP