Physics Large astronomical telescopes always use as objective mirror combinations of lenses lens None of these mirror combinations of lenses lens None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Pressure Cooker cooks faster because Boiling point decreases with rise of pressure It cooks the food at low pressure The material of the cooker is a good conductor Higher temperature is attained for cooking Boiling point decreases with rise of pressure It cooks the food at low pressure The material of the cooker is a good conductor Higher temperature is attained for cooking ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic emission Electron emission Atomic absorption Electron absorption Atomic emission Electron emission Atomic absorption Electron absorption ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? 3.75 diopters 11.25 diopters -3.75 diopters -11.25 diopters 3.75 diopters 11.25 diopters -3.75 diopters -11.25 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with A-rays U.V.-rays B-rays X-rays A-rays U.V.-rays B-rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Eddy current is generated by Conduction Direct Current Induction Convection Conduction Direct Current Induction Convection ANSWER DOWNLOAD EXAMIANS APP