Physics Parabolic mirrors are used in Car headlights Shaving mirros Dentists mirros Driving mirrors Car headlights Shaving mirros Dentists mirros Driving mirrors ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Density of air Temperature of air Humidity of air Pressure of air Density of air Temperature of air Humidity of air Pressure of air ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Joule-Kelvin effect Adiabatic demagnetisation Super conductivity Thermo-electric effect Joule-Kelvin effect Adiabatic demagnetisation Super conductivity Thermo-electric effect ANSWER DOWNLOAD EXAMIANS APP
Physics Moving electric charge produces : Magnetic field Light rays Heat waves Sound waves Magnetic field Light rays Heat waves Sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Asbestos Rubber Mica Celluloid Asbestos Rubber Mica Celluloid ANSWER DOWNLOAD EXAMIANS APP
Physics Which combination of colour is the most convenient during day and night time ? Organe and blue Red and green Yellow and blue White and black Organe and blue Red and green Yellow and blue White and black ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS