Physics Minimum number of unequal vectors which can give zero resultant are two four three more than four two four three more than four ANSWER DOWNLOAD EXAMIANS APP
Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Conduction Convection Radiation Both conduction and convection Conduction Convection Radiation Both conduction and convection ANSWER DOWNLOAD EXAMIANS APP
Physics A body absorbs heat most if it is Black and smooth White and smooth White and rough Black and rough Black and smooth White and smooth White and rough Black and rough ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, None of these The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. Both A & B None of these The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Using heat from exhaust Compressing air in the cylinders The battery An electrical spark Using heat from exhaust Compressing air in the cylinders The battery An electrical spark ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the lowest frequency? Ultra violet rays Gamma rays Xrays Visible light Ultra violet rays Gamma rays Xrays Visible light ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS