Physics The layer of atmosphere used for radio-wave transmission is Ionosphere Chromosphere Stratosphere Troposphere Ionosphere Chromosphere Stratosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. Short waves are unaffected by atmospheric disturbances. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. Short waves are unaffected by atmospheric disturbances. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. ANSWER DOWNLOAD EXAMIANS APP
Physics Instruments for measuring Solar Radiation? Ammeter Dynamometer Anemometer Pyranometer Ammeter Dynamometer Anemometer Pyranometer ANSWER DOWNLOAD EXAMIANS APP
Physics Pieces of camphor placed on water move about rapidly. This is because of Capillarity Surface tension Viscosity Diffusion Capillarity Surface tension Viscosity Diffusion ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of radiation has the lowest penetrating ability? Gamma Alpha All of these Beta Gamma Alpha All of these Beta ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of Force? Boyle Newton Watt Pascal Boyle Newton Watt Pascal ANSWER DOWNLOAD EXAMIANS APP
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