Physics Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit visible light ultraviolet light radio waves X-rays visible light ultraviolet light radio waves X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example for cantilever beam? Diving board Common balance See-saw Bridge Diving board Common balance See-saw Bridge ANSWER DOWNLOAD EXAMIANS APP
Physics One watt-hour is equivalent to 3.6 x 10-3 J 3.6 x 103 J 6.3 x 10-7 J 6.3 x 103 J 3.6 x 10-3 J 3.6 x 103 J 6.3 x 10-7 J 6.3 x 103 J ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Gives strength to the engine Accelerates the speed of the engine Helps the engine in keeping the speed uniform Decreases the moment of inertia Gives strength to the engine Accelerates the speed of the engine Helps the engine in keeping the speed uniform Decreases the moment of inertia ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Depends upon the metal Decreases Unchanged Increases Depends upon the metal Decreases Unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Reflection Conduction Radiation Convection Reflection Conduction Radiation Convection ANSWER DOWNLOAD EXAMIANS APP
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