Question No: 7
an
A light passes
through
to
medium of refractive
index du Find the
speed of light in that
medium
sin r
30°
sin i-
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sorry but I didn't get it
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ϙᴜᴇsᴛɪᴏɴ:
ᴡʜᴀᴛ ᴡᴇʀᴇ ᴛʜᴇ ᴍᴀɪɴ ᴘʀɪɴᴄɪᴘʟᴇs ᴏғ 1928 ᴄᴏɴsᴛɪᴛᴜᴛɪᴏɴ ᴀɴᴅ 1931 ʀᴇsᴏʟᴜᴛɪᴏɴ ᴀᴛ ᴛʜᴇ ᴋᴀʀᴀᴄʜɪ sᴇssɪᴏɴ?
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ᴅᴏ ɴᴏᴛ ᴄᴏᴘʏ ғʀᴏᴍ ɪɴᴛᴇʀɴᴇᴛ ɪᴛ's ᴀ ʜᴜᴍʙʟᴇ ʀᴇϙᴜᴇsᴛ
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