Question

1. State five uses of curved mirrors 2. Define eclipse and explain briefly the types of eclipse 3. State the functions of a periscope, a microscope and an electroscope.

Answer 1

answer1: They are used in reflecting telescope. they are also used to provide a magnified image of the face for applying shave.

Answer 2: an eclipse takes place when a heavenly body moon or planet move into the shadow of another heavenly body.types are eclpise of moon and eclipse of sun.

Answer3: periscope is used for for observation over , around or through an object .

microscope