Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 8.5 A 24 A 0.41666666666667 8.5 A 24 A 0.41666666666667 ANSWER DOWNLOAD EXAMIANS APP
Physics What type of simple machine is an axe? The screw Lever Wedge Both A & B The screw Lever Wedge Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Force Linear momentum Potential energy Angular momentum Force Linear momentum Potential energy Angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Millisecond Nanosecond Microsecond Picoseconds Millisecond Nanosecond Microsecond Picoseconds ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Reflection Radiation Convection Conduction Reflection Radiation Convection Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics Supercooling is cooling of liquid ________ At melting point Above melting point Below freezing point Below melting point At melting point Above melting point Below freezing point Below melting point ANSWER DOWNLOAD EXAMIANS APP
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