Physics In the absence of the earth's atmosphere, sky would appear White Blue Black Deep red White Blue Black Deep red ANSWER DOWNLOAD EXAMIANS APP
Physics Indicate the false statement about the resistance of a wire It is directly proportional to the length of wire It is directly proportional to the area of cross-section of wire It depends on material of wire Resistance of metallic wire increases with increase in temperature It is directly proportional to the length of wire It is directly proportional to the area of cross-section of wire It depends on material of wire Resistance of metallic wire increases with increase in temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following, which is not emitted by radioactive substance? Alpha particles Neutrons Electromagnetic radiations Electrons Alpha particles Neutrons Electromagnetic radiations Electrons ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Thermo-electric effect Joule-Kelvin effect Adiabatic demagnetisation Super conductivity Thermo-electric effect Joule-Kelvin effect Adiabatic demagnetisation Super conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest entropy? Mercury Hydrogen Diamond Liquid nitrogen Mercury Hydrogen Diamond Liquid nitrogen ANSWER DOWNLOAD EXAMIANS APP
Physics The method of magnetisation is: Passing alternating current through it Passing direct current through it Hammering a magnet Heating a magnet Passing alternating current through it Passing direct current through it Hammering a magnet Heating a magnet ANSWER DOWNLOAD EXAMIANS APP