optical instruments

An instrument used to observe celestial objects

• microscope

• stethescope

• telescope

• bioscope

An instrument suitable for bird watching

• binocular

• syringe

• microscope

• telescope

in which mirror would you see your image correctly?

• convex mirror

• concave mirror

• plain mirror

• metallic mirror

Microscope is an instrument -

• to see objects which are very far

• study the germs closely

• study about celestial objects

• none of the above

People wear spectacles to

• look good

• support poor eyesight

• avoid sunlight

• to see the stars clearly.