Physics Conversion of heat into electrical energy is achieved by using : Hydrometer Thermocouple Ammeter Voltmeter Hydrometer Thermocouple Ammeter Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature of a liquid is 32° F. What is its temperature in Celsius scale? 32° C 212° C 100° C 0° C 32° C 212° C 100° C 0° C ANSWER DOWNLOAD EXAMIANS APP
Physics At boiling point of liquids, its Temperature remains constant Temperature increases Atmospheric pressure increases Vapour pressure decreases Temperature remains constant Temperature increases Atmospheric pressure increases Vapour pressure decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Polarisation Diffraction Total internal reflection Interference Polarisation Diffraction Total internal reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, None of these Both A & B The wavelength of the electrons must be greater than the diameter of the object. The wavelength of the electrons must be close to the diameter of the object None of these Both A & B The wavelength of the electrons must be greater than the diameter of the object. The wavelength of the electrons must be close to the diameter of the object ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? Albert Einstein Isaac Newton None of these Stephen Hawking Albert Einstein Isaac Newton None of these Stephen Hawking ANSWER DOWNLOAD EXAMIANS APP