Physics Past Questions and Answers

The focal length of a concave mirror is 2.0cm. If an object is placed 8.0cm from it, the image is at

In a compound microscope, the objective and the eye piece focal lengths are

When a telescope is in normal use, the final image is at

When a negatively charged rod is brought near the cap of a charged gold leaf electroscope which has positive charges, the leaf

What charge is stored in a 0.1F capacitor when a 10V supply is connected across it?