Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Double Three times Four times Remain same Double Three times Four times Remain same ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Decreases with decrease of temperature Decreases with increase of temperature Increases with decrease of temperature Does not depend on temperature Decreases with decrease of temperature Decreases with increase of temperature Increases with decrease of temperature Does not depend on temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : Just for convenience To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: More than weight of the wood Equal to the weight of the wood Zero Less than weight of the wood More than weight of the wood Equal to the weight of the wood Zero Less than weight of the wood ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Tidal energy Wind power Solar power Geothermal energy Tidal energy Wind power Solar power Geothermal energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which liquid is the most viscous? Water Milk Oil Diesel Water Milk Oil Diesel ANSWER DOWNLOAD EXAMIANS APP