Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to contraction in winter can be avoided Accidents due to expansion in summer can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Accidents due to expansion in summer can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train ANSWER DOWNLOAD EXAMIANS APP
Physics On which day 'National Science Day' is celebrated in India ? 43889 43886 43884 43887 43889 43886 43884 43887 ANSWER DOWNLOAD EXAMIANS APP
Physics Which law is also called law of inertia ? Newton first law Newton second law Newton third law All of above Newton first law Newton second law Newton third law All of above ANSWER DOWNLOAD EXAMIANS APP
Physics The theory of relativity is presented by which scientist Albert Einstein Stephen Hawking Isaac Newton Marie Curie Albert Einstein Stephen Hawking Isaac Newton Marie Curie ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is usually highest when the air is Cool and dry Cool and moist Warm and dry Warm and moist Cool and dry Cool and moist Warm and dry Warm and moist ANSWER DOWNLOAD EXAMIANS APP
Physics The component used for tuning a radio is basically a variable Resisto Condenser Transformer Inductor Resisto Condenser Transformer Inductor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS