Physics Heat flows as a result of difference of ________ Mass Temperature Density Volume Mass Temperature Density Volume ANSWER DOWNLOAD EXAMIANS APP
Physics The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because The ringing is not loud enough The glass of the bell jar absorbs the sound waves There is no air or any other gas in the bell jar The bell jar is too small The ringing is not loud enough The glass of the bell jar absorbs the sound waves There is no air or any other gas in the bell jar The bell jar is too small ANSWER DOWNLOAD EXAMIANS APP
Physics The Hydraulic Break works on the principle of ________ . Coulomb's law Bernouli's law Boyle's law Pascal's Law Coulomb's law Bernouli's law Boyle's law Pascal's Law ANSWER DOWNLOAD EXAMIANS APP
Physics The propagation of sound waves in a gas involves Isothermal compression and rarefaction Isochoric compression and rarefaction Isobaric compression and rarefaction Adiabatic compression and rarefaction Isothermal compression and rarefaction Isochoric compression and rarefaction Isobaric compression and rarefaction Adiabatic compression and rarefaction ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Shaving mirros Dentists mirros Driving mirrors Car headlights Shaving mirros Dentists mirros Driving mirrors Car headlights ANSWER DOWNLOAD EXAMIANS APP
Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction and convection only Conduction and radiation only Convection and radiation only Conduction, convection and radiation Conduction and convection only Conduction and radiation only Convection and radiation only Conduction, convection and radiation ANSWER DOWNLOAD EXAMIANS APP