Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? None 2k1k2/k1+k2 K1+k2/k1k2 K1k2/k1+k2 None 2k1k2/k1+k2 K1+k2/k1k2 K1k2/k1+k2 ANSWER DOWNLOAD EXAMIANS APP
Physics As water is cooled from 4 deg C to 0 deg C, its density None of these Increases Remains same Decreases None of these Increases Remains same Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding ? 2 metres 4 metres 1 metre 3 metres 2 metres 4 metres 1 metre 3 metres ANSWER DOWNLOAD EXAMIANS APP
Physics After reflection from a plane mirror the word will look like. AWBULANCE AMBULANCE ECNALUBMA AMBULA CE AWBULANCE AMBULANCE ECNALUBMA AMBULA CE ANSWER DOWNLOAD EXAMIANS APP
Physics Steel is more elastic than rubber because it : Is never deformed Is harder than rubber Requires larger deforming force Is deformed very easily Is never deformed Is harder than rubber Requires larger deforming force Is deformed very easily ANSWER DOWNLOAD EXAMIANS APP
Physics In the electrical circuit of a house, the fuse acts as A safety device A step down device A thermopile A load A safety device A step down device A thermopile A load ANSWER DOWNLOAD EXAMIANS APP
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