Physics The coil wire in the electric room heater or electric cooking heater is called ________ Element Circuit Cells Filament Element Circuit Cells Filament ANSWER DOWNLOAD EXAMIANS APP
Physics In a Carnot engine when heat is taken from the source, its temperature Remains constant Increases Decreases and then remains constant Decreases Remains constant Increases Decreases and then remains constant Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirror is generally used in ________ Opthalmoscope Rear view mirror Reflector for head light Solar cookers Opthalmoscope Rear view mirror Reflector for head light Solar cookers ANSWER DOWNLOAD EXAMIANS APP
Physics Modem is used mostly for ? Mostly for file system Connecting to internet A modern empty memory modules All listed here Mostly for file system Connecting to internet A modern empty memory modules All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 4.2 J 80 J 2268 J 336 J 4.2 J 80 J 2268 J 336 J ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The surface of ice is smooth The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The surface of ice is smooth ANSWER DOWNLOAD EXAMIANS APP
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