Physics Ohm's law is valid in case of Conductor Semiconductor Insulator Superconductor Conductor Semiconductor Insulator Superconductor ANSWER DOWNLOAD EXAMIANS APP
Physics The source of the Sun's energy is the process of Nuclear fusion Nuclear fission Thermionic emission Photoelectric emission Nuclear fusion Nuclear fission Thermionic emission Photoelectric emission ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Dielectrics Perfect conductors Superconductors Semi conductors Dielectrics Perfect conductors Superconductors Semi conductors ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Radio Infrared Ultrasonic Ultra violet Radio Infrared Ultrasonic Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics Electricity is transmitted over long distances It is safer It is cheaper It is fast There is less wastage of energy It is safer It is cheaper It is fast There is less wastage of energy ANSWER DOWNLOAD EXAMIANS APP
Physics In the Earth, the weight of a body is maximum at the Surface North Pole Equator South Pole Surface North Pole Equator South Pole ANSWER DOWNLOAD EXAMIANS APP