Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 40J 200J 20 J 400J 40J 200J 20 J 400J ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is used for sun glasses ? Crystal glass Crooks glass Pyrex glass Flint glass Crystal glass Crooks glass Pyrex glass Flint glass ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Fluorescent light Visible light Infra-red rays Ultra-violet rays Fluorescent light Visible light Infra-red rays Ultra-violet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? Infrared radiation Ultraviolet radiation X-ray radiation Visible radiation Infrared radiation Ultraviolet radiation X-ray radiation Visible radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The sudden fall of atmospheric pressure indicates Cold weather Storm Fair weather Rain Cold weather Storm Fair weather Rain ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ 60 HZ 100 HZ Zero 50 HZ 60 HZ 100 HZ Zero 50 HZ ANSWER DOWNLOAD EXAMIANS APP