Physics Which has the lowest albedo? Light surfaces Dark surfaces None of these Both A & B Light surfaces Dark surfaces None of these Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer above the surface of Earth provides a shield against Infra-red rays Ultra-violet rays Gamma rays X-rays Infra-red rays Ultra-violet rays Gamma rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics A rear-view mirror for driving is Inverted Concave Plain Convex Inverted Concave Plain Convex ANSWER DOWNLOAD EXAMIANS APP
Physics What is the range of Strong Nuclear force? Very short Subnuclear size None Infinite Very short Nuclear size Very short Subnuclear size None Infinite Very short Nuclear size ANSWER DOWNLOAD EXAMIANS APP
Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Increased by 4% Decreased by 4% Increased by 2% Decreased by 2% Increased by 4% Decreased by 4% Increased by 2% Decreased by 2% ANSWER DOWNLOAD EXAMIANS APP
Physics In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in the pouch? To allow the aroma of the food to come out through the holes To allow the microwaves to get into the food through the holes To prevent the steam pressure from bursting open the pouch To allow the heat to get into the food through the hole To allow the aroma of the food to come out through the holes To allow the microwaves to get into the food through the holes To prevent the steam pressure from bursting open the pouch To allow the heat to get into the food through the hole ANSWER DOWNLOAD EXAMIANS APP