Physics Which of the following laws validates the statement that matter can neither be created nor destroyed ? Law of conservation of energy Law of osmosis Le Chatelier's Principle Law of conservation of mass Law of conservation of energy Law of osmosis Le Chatelier's Principle Law of conservation of mass ANSWER DOWNLOAD EXAMIANS APP
Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 40 80 4000 2000 40 80 4000 2000 ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension MLT–2 corresponds to Force Acceleration Work done Velocity Force Acceleration Work done Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? All of these Silver Gold Copper All of these Silver Gold Copper ANSWER DOWNLOAD EXAMIANS APP
Physics When the main switch of the house is put off it disconnects the Live wire only Earth wire and the neutral wire Live wire and the neutral wire Live wire and the earth wire Live wire only Earth wire and the neutral wire Live wire and the neutral wire Live wire and the earth wire ANSWER DOWNLOAD EXAMIANS APP
Physics We feel cool when we sit near the fan, this is because Fan cools surrounding air. Air vapourises the sweat on our body. We feel cool when air touches the body. Fan gives cool air. Fan cools surrounding air. Air vapourises the sweat on our body. We feel cool when air touches the body. Fan gives cool air. ANSWER DOWNLOAD EXAMIANS APP
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