Question

Write down the uses of concave and convex lens.​

Answer 1

Answer:

concave lens is used in :-

spectacles. It is used to correct the myopia which is also called near sightedness.

It is used in cameras.

It is used in flashlights.

It is used in lasers.

It is used in peepholes.

Convex lens is used in :-

It is used In Microscopes.

It is used in eyeglasses.

It is used in magnifying glass.

Answer 2

Answer:

ᴜsᴇs ᴏғ ᴄᴏɴᴠᴇx ʟᴇɴs

• ᴍᴀɢɴɪғʏɪɴɢ ɢʟᴀssᴇs.
• ᴇʏᴇɢʟᴀssᴇs.
• ᴄᴀᴍᴇʀᴀs.
• ᴍɪᴄʀᴏsᴄᴏᴘᴇs.

ᴜsᴇs ᴏғ ᴄᴏɴᴄᴀᴠᴇ ʟᴇɴs

• ᴜsᴇᴅ ɪɴ ᴛᴇʟᴇsᴄᴏᴘᴇ. ᴄᴏɴᴄᴀᴠᴇ ʟᴇɴsᴇs ᴀʀᴇ ᴜsᴇᴅ ɪɴ ᴛᴇʟᴇsᴄᴏᴘᴇ ᴀɴᴅ ʙɪɴᴏᴄᴜʟᴀʀs ᴛᴏ ᴍᴀɢɴɪғʏ ᴏʙᴊᴇᴄᴛs.
• ᴜsᴇᴅ ɪɴ ᴇʏᴇ ɢʟᴀssᴇs. ᴄᴏɴᴄᴀᴠᴇ ʟᴇɴsᴇs ᴀʀᴇ ᴍᴏsᴛ ᴄᴏᴍᴍᴏɴʟʏ ᴜsᴇᴅ ᴛᴏ ᴄᴏʀʀᴇᴄᴛ ᴍʏᴏᴘɪᴀ ᴡʜɪᴄʜ ɪs ᴀʟsᴏ ᴄᴀʟʟᴇᴅ ɴᴇᴀʀsɪɢʜᴛᴇᴅɴᴇss.
• ᴜsᴇᴅ ɪɴ ᴘᴇᴇᴘʜᴏʟᴇs.