Physics
The final image in a simple microscope is

Real, diminished and inverted
Virtual, magnified and erect
Virtual, diminished and erect
Real, magnified and erect

ANSWER DOWNLOAD EXAMIANS APP

Physics
When a piece of pure silicon is doped with aluminium, then

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

ANSWER DOWNLOAD EXAMIANS APP