Physics Mud houses are cooler in summers and warmer in winters as compared to brick houses because Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a poor insulator Mud is a bad conductor Mud is a good conductor Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a poor insulator Mud is a bad conductor Mud is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in SHF VHF HF UHF SHF VHF HF UHF ANSWER DOWNLOAD EXAMIANS APP
Physics The part of the eye having the largest refractive index is : Cornea Lens Vitreous humor Aqueous humor Cornea Lens Vitreous humor Aqueous humor ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following cases, kinetic energy is being used in performing work ? Driving a car to cover a distance Rowing a boat in the lake Paddling the bicycle to cover a distance Wind mill grinding wheat grain Driving a car to cover a distance Rowing a boat in the lake Paddling the bicycle to cover a distance Wind mill grinding wheat grain ANSWER DOWNLOAD EXAMIANS APP
Physics A car parked in the sun with its windows closed gets terribly hot inside. This is due to The greenhouse effect The heat emitted by the engine The good conducting power of the metal body The double layered wind shield The greenhouse effect The heat emitted by the engine The good conducting power of the metal body The double layered wind shield ANSWER DOWNLOAD EXAMIANS APP
Physics If we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is Density of the liquid Surface area of the bottom of the vessel Height of the liquid column Acceleration due to gravity at the bottom of the vessel Density of the liquid Surface area of the bottom of the vessel Height of the liquid column Acceleration due to gravity at the bottom of the vessel ANSWER DOWNLOAD EXAMIANS APP