Physics Red light has a wavelength of 70 A°. In "nm" it is 70 nm 0.07 nm 700 nm 7 nm 70 nm 0.07 nm 700 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
Physics A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle Vertically upwards In the same direction as the bird At a higher elevation than the bird At the lower elevation than the bird Vertically upwards In the same direction as the bird At a higher elevation than the bird At the lower elevation than the bird ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Scattering of shorter wave lengths Dispersion Refraction Reflection Scattering of shorter wave lengths Dispersion Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The apparent weight of a man in a lift is less the real weight when : The lift is going up with an acceleration The lift is going down with an acceleration The lift is going up with uniform speed The lift is going down with uniform speed The lift is going up with an acceleration The lift is going down with an acceleration The lift is going up with uniform speed The lift is going down with uniform speed ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Mercury Red oxide Silver nitrate Silver Mercury Red oxide Silver nitrate Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following discovered X-rays? Marie Curie James Chadwick W.C Roentgen J.J Thomson Marie Curie James Chadwick W.C Roentgen J.J Thomson ANSWER DOWNLOAD EXAMIANS APP