Physics Which of these is true of all simple machines? None of these These make work easier Both A & B Work input > work output None of these These make work easier Both A & B Work input > work output ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Weight Temperature Distance Size Weight Temperature Distance Size ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 2.2 km, 0.20 km 1.8 km, 0.15 km 3.3 km, 0.30 km 2.8 km, 0.25 km 2.2 km, 0.20 km 1.8 km, 0.15 km 3.3 km, 0.30 km 2.8 km, 0.25 km ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Heat energy Electrical energy Chemical energy Potential energy Heat energy Electrical energy Chemical energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics Blotting paper absorbs ink due to Diffusion of ink through the blotting Siphon action Viscosity of ink Capillary action phenomenon Diffusion of ink through the blotting Siphon action Viscosity of ink Capillary action phenomenon ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Volume varies Pressure varies Density varies Temperature varies Volume varies Pressure varies Density varies Temperature varies ANSWER DOWNLOAD EXAMIANS APP
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