Physics A drop of liquid assumes spherical shape because: Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids A sphere has the largest surface area for a given volume ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Chromosphere Troposphere Ionosphere Stratosphere Chromosphere Troposphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.2 1 1.5 2 1.2 1 1.5 2 ANSWER DOWNLOAD EXAMIANS APP
Physics The absorption of ink by blotting paper involves: Capillary action phenomenon Siphon action Diffusion of ink through the blotting Viscosity of ink Capillary action phenomenon Siphon action Diffusion of ink through the blotting Viscosity of ink ANSWER DOWNLOAD EXAMIANS APP
Physics What type of simple machine is an axe? Lever Wedge The screw Both A & B Lever Wedge The screw Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A cricket ball A ring A fountain pen A book A cricket ball A ring A fountain pen A book ANSWER DOWNLOAD EXAMIANS APP
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