Physics Conversion of heat into electrical energy is achieved by using : Hydrometer Ammeter Thermocouple Voltmeter Hydrometer Ammeter Thermocouple Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is a magnifying glass? Converging Achromatic Diverging Spherical Converging Achromatic Diverging Spherical ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Diametral pitch Pressure angle Circular pitch Pitch circle diameter Diametral pitch Pressure angle Circular pitch Pitch circle diameter ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Raise his hands up Spread his hands outwards Sit down with raised hands Bring his hands together Raise his hands up Spread his hands outwards Sit down with raised hands Bring his hands together ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Fossil fuel Wind energy Nuclear power Biofuel Fossil fuel Wind energy Nuclear power Biofuel ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : F (4/3)f (3/4)f (7/3)f F (4/3)f (3/4)f (7/3)f ANSWER DOWNLOAD EXAMIANS APP