Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve = Vp Ve > Vp Ve < Vp Cannot be determined Ve = Vp Ve > Vp Ve < Vp Cannot be determined ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics The atmosphere is heated mainly by Insolation Radiation Convection Conduction Insolation Radiation Convection Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following has the highest value of specific heat? Lead Glass Water Copper Lead Glass Water Copper ANSWER DOWNLOAD EXAMIANS APP
Physics Ball pen functions on the principle of : Surface tension Boyle's Law Viscosity Gravitational force Surface tension Boyle's Law Viscosity Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Temperature varies Volume varies Pressure varies Density varies Temperature varies Volume varies Pressure varies Density varies ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS