Physics Oil raise up the wick in a lamp. The principle involves the liquid state of oil capillary action phenomenon the diffusion of oil through the wick volatility of oil the liquid state of oil capillary action phenomenon the diffusion of oil through the wick volatility of oil ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: 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 Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume ANSWER DOWNLOAD EXAMIANS APP
Physics Why does water tank appear shallower when viewed from the top? Due to refraction Due to total internal reflection Due to reflection Due to diffraction Due to refraction Due to total internal reflection Due to reflection Due to diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following has the highest value of specific heat? Copper Glass Lead Water Copper Glass Lead Water ANSWER DOWNLOAD EXAMIANS APP
Physics A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect? Near the bottom Bubbles remain distributed uniformly Near the neck In the middle of the bottom Near the bottom Bubbles remain distributed uniformly Near the neck In the middle of the bottom ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Refraction Reflection Deflection Dispersion Refraction Reflection Deflection Dispersion ANSWER DOWNLOAD EXAMIANS APP