Physics On which day 'National Science Day' is celebrated in India ? 43889 43884 43886 43887 43889 43884 43886 43887 ANSWER DOWNLOAD EXAMIANS APP
Physics Night photography and photopraphy in mist and fog are possible using Microwave radiation Ultra-violet radiation Gamma radiation Infra-red radiation Microwave radiation Ultra-violet radiation Gamma radiation Infra-red radiation ANSWER DOWNLOAD EXAMIANS APP
Physics When a vehicle passes, TV reception gets distorted. This is because Metal reflects radiowaves Spark plug creates electromagnetic disturbances Vehicle pollution affects the performance of the TV components Modern vehicles use electroignition system Metal reflects radiowaves Spark plug creates electromagnetic disturbances Vehicle pollution affects the performance of the TV components Modern vehicles use electroignition system ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Ammeter Voltmeter Hydrometer Thermocouple Ammeter Voltmeter Hydrometer Thermocouple ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? Size of the camera The aperture The focal length of the lens The exposure time Size of the camera The aperture The focal length of the lens The exposure time ANSWER DOWNLOAD EXAMIANS APP
Physics 1 m/s equals ________ km/hr 43969 18/5 16/5 43967 43969 18/5 16/5 43967 ANSWER DOWNLOAD EXAMIANS APP
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