Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will None of these Bend towards right Remain straight Bend towards left None of these Bend towards right Remain straight Bend towards left ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb at rest explodes into a large number of tiny fragments. The total momentum of all the fragments Is infinity Depends on the total mass of all the fragments Is zero Depends on the speeds of various fragments Is infinity Depends on the total mass of all the fragments Is zero Depends on the speeds of various fragments ANSWER DOWNLOAD EXAMIANS APP
Physics The light rays used for eliminating bacteria X-rays Microwave radiation Ultra-violet radiation Infrared rays X-rays Microwave radiation Ultra-violet radiation Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics The theory of relativity is presented by which scientist Stephen Hawking Isaac Newton Marie Curie Albert Einstein Stephen Hawking Isaac Newton Marie Curie Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics A freely suspended magnet remains horizontal at The magnet equator The magnetic north pole The geographic pole The magnetic south pole The magnet equator The magnetic north pole The geographic pole The magnetic south pole ANSWER DOWNLOAD EXAMIANS APP
Physics 1 m/s equals ________ km/hr 16/5 43969 43967 18/5 16/5 43969 43967 18/5 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS