Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short waves are unaffected by atmospheric disturbances. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short waves are unaffected by atmospheric disturbances. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. ANSWER DOWNLOAD EXAMIANS APP
Physics Contact force is another name for ________ Muscular force Friction Electrostatic force Magnetic force Muscular force Friction Electrostatic force Magnetic force ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Barometer Hygrometer Hydrometer Sonometer Barometer Hygrometer Hydrometer Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Pascal's law Newton's law Archimedes's law Joule's law Pascal's law Newton's law Archimedes's law Joule's law ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are methods of heat transfer? Thermal Expansion Revolution Convection Evaporation Thermal Expansion Revolution Convection Evaporation ANSWER DOWNLOAD EXAMIANS APP
Physics Speed in a given direction is called Acceleration Velocity Torque Displacement Acceleration Velocity Torque Displacement ANSWER DOWNLOAD EXAMIANS APP
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