Which of the following optical instruments is used in repairing watches and testing precious gems?

Reflecting telescope

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Simple microscope

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Compound microscope

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Refracting telescope

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Simple microscope
A convex lens with a small focal length is used in a simple microscope. It produces a virtual, erect, and a bigger image of the object which makes it ideal to use in repairing watches and testing precious stones.

Suggest Corrections

Similar questions

Which of the following are optical instruments?

what for all the optical instruments used

Join BYJU'S Learning Program