Physics Every hot object emits ________ X–rays Ultraviolet rays Infrared rays Visible light X–rays Ultraviolet rays Infrared rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Photography Cinema projectors Vehicles Domestic lighting Photography Cinema projectors Vehicles Domestic lighting ANSWER DOWNLOAD EXAMIANS APP
Physics The spokes used in the wheel of a bicycle increase its Acceleration Momentum Moment of inertia Velocity Acceleration Momentum Moment of inertia Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The surface of ice is smooth The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The pressure on the ice due to skate raises its melting point Ice is cold The surface of ice is smooth The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The pressure on the ice due to skate raises its melting point Ice is cold ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is measured in which of the following units? Steridian Newton Kg/mts Pascal Steridian Newton Kg/mts Pascal ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat ANSWER DOWNLOAD EXAMIANS APP
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