Physics Materials that allow electricity to flow are called Insulators Electron flows Stimulators Conductors Insulators Electron flows Stimulators Conductors ANSWER DOWNLOAD EXAMIANS APP
Physics In a Laser (say neon laser) all the atoms emit the light waves of Same frequency All of these Same amplitude Same phase Same frequency All of these Same amplitude Same phase ANSWER DOWNLOAD EXAMIANS APP
Physics Transformer is a device to convert Low voltage A.C. into high voltage A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy C. to A.C. Low voltage A.C. into high voltage A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy C. to A.C. ANSWER DOWNLOAD EXAMIANS APP
Physics Wollen clothes keep the body warm because Wool rejects heat from the outer objects Wool is a bad conductor Wool increases the temperature of the body Wool absorbs radiant heat from outer objects Wool rejects heat from the outer objects Wool is a bad conductor Wool increases the temperature of the body Wool absorbs radiant heat from outer objects ANSWER DOWNLOAD EXAMIANS APP
Physics The cause for the Tsunami, as deduced by the seismologists, is Gravitational pull of the moon Deformation of sea floor and vertical displacement of water Sudden change in the monsoon wind Low pressure trough in the ocean Gravitational pull of the moon Deformation of sea floor and vertical displacement of water Sudden change in the monsoon wind Low pressure trough in the ocean ANSWER DOWNLOAD EXAMIANS APP
Physics Ball bearings are used in cycles, scooters etc to Reduce the friction between ground and the whee Increase the friction between the wheel and the axle None of these Reduce the friction between the wheel and the axle Reduce the friction between ground and the whee Increase the friction between the wheel and the axle None of these Reduce the friction between the wheel and the axle ANSWER DOWNLOAD EXAMIANS APP