Question

if light travels rarer medium to denser medium what will be change in frequency ?and why ?​

Answer 1

Answer:

if light wave travels from rarer medium to denser medium its frequency remains same but its wavelength decreases because the denser medium has Complex packing of the molecules in it.

Explanation:

if you like my answer then you have to follow me and please make me brainliest

Answer 2

$\huge\mathcal{\red {\underline {\overline {\mid {\pink {Answer}}\mid}}}}$

• ᴡʜᴇɴ ᴀ ʀᴀʏ ᴏғ ʟɪɢʜᴛ ᴇɴᴛᴇʀs ғʀᴏᴍ ᴀʀᴀʀᴇʀ ᴛᴏ ᴅᴇɴsᴇʀ ᴍᴇᴅɪᴜᴍ ʟɪɢʜᴛ ʙᴇɴᴅs.
• ʙᴜᴛ ɪғ ᴛʜᴇ ʀᴀʏ ʟɪɢʜᴛ ᴍᴏᴠᴇs ғʀᴏᴍ ᴅᴇɴsᴇʀ ᴛᴏʀᴀʀᴇʀ ᴍᴇᴅɪᴜᴍ ʟɪɢʜᴛ ᴍᴏᴠᴇs ᴀᴡᴀʏ ғʀᴏᴍ ᴛʜᴇ ɴᴏʀᴍᴀʟ.
• sɪɴᴄᴇ ᴛʜᴇ sᴘᴇᴇᴅ ᴏғ ʟɪɢʜᴛ ᴄʜᴀɴɢᴇsᴀs ɪᴛ ᴇɴᴛᴇʀs ғʀᴏᴍ ᴀ ʀᴀʀᴇʀ ᴛᴏ ᴅᴇɴsᴇʀ ᴍᴇᴅɪᴜᴍ ᴛʜᴇ ғʀᴇǫᴜᴇɴᴄʏ ᴏғ ʟɪɢʜᴛ ᴅᴏᴇs ɴᴏᴛ ᴄʜᴀɴɢᴇ ʙᴜᴛ ɪᴛs ᴡᴀᴠᴇʟᴇɴɢᴛʜ ᴄʜᴀɴɢᴇs.