Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? 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. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. ANSWER DOWNLOAD EXAMIANS APP
Physics A machine powered by rotating blades is a Solar panel Turbines None of these Fumerole Solar panel Turbines None of these Fumerole ANSWER DOWNLOAD EXAMIANS APP
Physics Which combination of colour is the most convenient during day and night time ? White and black Yellow and blue Red and green Organe and blue White and black Yellow and blue Red and green Organe and blue ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat The water is absorbed by sawdust ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ motion. Uniformly accelerated Non-uniformly accelerated Constant velocity Constant speed Uniformly accelerated Non-uniformly accelerated Constant velocity Constant speed ANSWER DOWNLOAD EXAMIANS APP
Physics Formula for distance is Speed x acceleration Velocity / speed Speed x time Time / speed Speed x acceleration Velocity / speed Speed x time Time / speed ANSWER DOWNLOAD EXAMIANS APP
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