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 Bend towards left Bend towards right None of these Remain straight Bend towards left Bend towards right None of these Remain straight ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the value of one nanometer? 10-6 cm 10-4 cm 10-7 cm 10-3 cm 10-6 cm 10-4 cm 10-7 cm 10-3 cm ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity of a body is halved its kinetic energy ________ Becomes 1/4 th Becomes half Is also doubled Become 4 times Becomes 1/4 th Becomes half Is also doubled Become 4 times ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer is rising air pressure is Zero Increasing Decreasing Constant Zero Increasing Decreasing Constant ANSWER DOWNLOAD EXAMIANS APP
Physics A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to Change in momentum Change in acceleration Outward pull on him Inertia of motion Change in momentum Change in acceleration Outward pull on him Inertia of motion ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Sublimation Vaporisation Diffusion Evaporation Sublimation Vaporisation Diffusion Evaporation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS