Physics The magnifying power of an astronomical telescope can be decreased by None of these Increasing the focal length of the eyepiece Increasing the focal length of the objective Decreasing the focal length of the eyepiece None of these Increasing the focal length of the eyepiece Increasing the focal length of the objective Decreasing the focal length of the eyepiece ANSWER DOWNLOAD EXAMIANS APP
Physics The unit for measuring electric power is the Steridian Watts Watts Volts Steridian Watts Watts Volts ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Super conductivity Joule-Kelvin effect Thermo-electric effect Adiabatic demagnetisation Super conductivity Joule-Kelvin effect Thermo-electric effect Adiabatic demagnetisation ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic machines work under the Principle of : Floatation Law Newton's Law Joules Law Pascal's Law Floatation Law Newton's Law Joules Law Pascal's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following colour of light deviates least through the prism? Red Green Yellow Violet Red Green Yellow Violet ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Using heat from exhaust An electrical spark The battery Compressing air in the cylinders Using heat from exhaust An electrical spark The battery Compressing air in the cylinders ANSWER DOWNLOAD EXAMIANS APP