Physics The base of an electric iron is brightly polished mainly To make it smooth and frictionless To make it rust-proof To make it more durable To reduce heat loss by radiation To make it smooth and frictionless To make it rust-proof To make it more durable To reduce heat loss by radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Bandwidth is the None of these The rate of data transfer A measure of the width of a range of frequencies Both a & b None of these The rate of data transfer A measure of the width of a range of frequencies Both a & b ANSWER DOWNLOAD EXAMIANS APP
Physics Pressure Cooker cooks faster because Boiling point decreases with rise of pressure It cooks the food at low pressure Higher temperature is attained for cooking The material of the cooker is a good conductor Boiling point decreases with rise of pressure It cooks the food at low pressure Higher temperature is attained for cooking The material of the cooker is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire None of these Circle the wire in closed loops Both of these Extend radially from the wire None of these Circle the wire in closed loops Both of these Extend radially from the wire ANSWER DOWNLOAD EXAMIANS APP
Physics Which one type of radiation has the longest wave length Radio Wave Infrared Ultraviolet X-ray Radio Wave Infrared Ultraviolet X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Compressing air in the cylinders An electrical spark The battery Using heat from exhaust Compressing air in the cylinders An electrical spark The battery Using heat from exhaust ANSWER DOWNLOAD EXAMIANS APP
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