Physics Superconductors are substances which offer no resistance to the flow of electricity conduct electricity at low temperature conduct electricity at high temperatures offer high resistance to the flow of current offer no resistance to the flow of electricity conduct electricity at low temperature conduct electricity at high temperatures offer high resistance to the flow of current ANSWER DOWNLOAD EXAMIANS APP
Physics In the electrical circuit of a house, the fuse acts as A thermopile A safety device A load A step down device A thermopile A safety device A load A step down device ANSWER DOWNLOAD EXAMIANS APP
Physics Hydro-electric power is a: A mixture of renewable and non-renewable natural resource Renewable natural resource Neither renewable nor non renewable resource non-renewable natural resource A mixture of renewable and non-renewable natural resource Renewable natural resource Neither renewable nor non renewable resource non-renewable natural resource ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 4 T 1 T 2 T 8 T 4 T 1 T 2 T 8 T ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of The heat generated by the flow of electrical current through the body All of these The high energy of electrons Radiation pulses of the electricity The heat generated by the flow of electrical current through the body All of these The high energy of electrons Radiation pulses of the electricity ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Steel Brass Tungsten Nichrome Steel Brass Tungsten Nichrome ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS