Physics A balloon filled with hydrogen will Reach a particular height and remain floating Continue going upwards uninterrupted Burst after reaching some height Reach a particular height and start coming down Reach a particular height and remain floating Continue going upwards uninterrupted Burst after reaching some height Reach a particular height and start coming down ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Decreases Unchanged Depends upon the metal Increases Decreases Unchanged Depends upon the metal Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Sun's heat reaches us by Convection Reflection Radiation Conduction Convection Reflection Radiation Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Newton's law Archimedes's law Joule's law Pascal's law Newton's law Archimedes's law Joule's law Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the sun reaches earth by the process of Conduction All of these Radiation Convection Conduction All of these Radiation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to ________ meters. 10 raised to the power (-6) 10 raised to the power (-9) 10 raised to the power (-3) 10 raised to the power (-12) 10 raised to the power (-6) 10 raised to the power (-9) 10 raised to the power (-3) 10 raised to the power (-12) ANSWER DOWNLOAD EXAMIANS APP