Physics When a piece of pure silicon is doped with aluminium, then The resistivity of the doped silicon piece will increase The doped silicon piece will become n-type The conductivity of the doped silicon piece will remain the same The doped silicon piece will become p-type The resistivity of the doped silicon piece will increase The doped silicon piece will become n-type The conductivity of the doped silicon piece will remain the same The doped silicon piece will become p-type ANSWER DOWNLOAD EXAMIANS APP
Physics Fog is an example of Gas dispersed in gas Solid dispersed in gas Liquid dispersed in gas Solid dispersed in liquid Gas dispersed in gas Solid dispersed in gas Liquid dispersed in gas Solid dispersed in liquid ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : (3/4)f (4/3)f (7/3)f F (3/4)f (4/3)f (7/3)f F ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 150 J 50 J 100 J 75 J 150 J 50 J 100 J 75 J ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is the fundamental quantity ? Time Force Velocity Volume Time Force Velocity Volume ANSWER DOWNLOAD EXAMIANS APP
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