Physics A pond of water appears less deep due to Diffraction Polarisation Reflection Refraction Diffraction Polarisation Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to: Hysteresis loss alone Both the heating effect of current and hysteresis loss Intense sunlight at noon The heating effect of current alone Hysteresis loss alone Both the heating effect of current and hysteresis loss Intense sunlight at noon The heating effect of current alone ANSWER DOWNLOAD EXAMIANS APP
Physics Tape recorder should not be kept near one of the following things : Radio Electrical switchboard Magnet Clock Radio Electrical switchboard Magnet Clock ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of temperature? Joule Celsius Fahrenheit Kelvin Joule Celsius Fahrenheit Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics Inside an aeroplane, flying at a high altitude, normal atmospheric pressure is maintained by the use of air pumps. normal humidity and partial vacuum are maintained. the pressure inside is less than the pressure outside. the pressure is the same as that outside. normal atmospheric pressure is maintained by the use of air pumps. normal humidity and partial vacuum are maintained. the pressure inside is less than the pressure outside. the pressure is the same as that outside. ANSWER DOWNLOAD EXAMIANS APP
Physics The waves used in sonography are Sound waves Infra-red waves Ultrasonic waves Micro waves Sound waves Infra-red waves Ultrasonic waves Micro waves ANSWER DOWNLOAD EXAMIANS APP