Question

How Can We Change The Direction Of Light?​

Answer 1

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❢Heyɑ Homo_Sɑpien,check this out☟...

✰First ɑnd foremost let's discuss the bɑsics ...

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$\large \sf \green {๛What\: is\: light\:?}$

✰Well,to define it there ɑre vɑrious phenomenons;

➻ɪɴ ᴇssᴇɴᴄᴇ,

• ʟɪɢʜᴛ ɪs ᴀ ғᴏʀᴍ ᴏғ ᴇɴᴇʀɢʏ.

• ʟɪɢʜᴛ ɪs ᴀ ᴡᴀᴠᴇғᴏʀᴍ ᴏғ ᴘᴀʀᴛɪᴄʟᴇs.

• ʟɪɢʜᴛ ɪs ᴀ sᴛʀᴇᴀᴍ ᴏғ ᴘʜᴏᴛᴏɴs.

• ʟɪɢʜᴛ ɪs ᴇʟᴇᴄᴛʀᴏᴍᴀɢɴᴇᴛɪᴄ ʀᴀᴅɪᴀᴛɪᴏɴ ᴏғ ᴍᴀssʟᴇss ᴘᴀʀᴛɪᴄʟᴇs.

• ᴠɪsɪʙʟᴇ sᴘᴇᴄᴛʀᴜᴍ ɪs ᴄᴀʟʟᴇᴅ ʟɪɢʜᴛ,ᴇᴛᴄ.

✰ʙᴜᴛ ᴀʙᴏᴠᴇ ᴀʟʟ,ᴡᴇ'ʀᴇ sᴜʀᴇ ᴀʙᴏᴜᴛ ᴏɴᴇ sᴜᴄʜ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄ ᴏғ ʟɪɢʜᴛ ᴡʜɪᴄʜ sᴀʏs "ʟɪɢʜᴛ ᴛʀᴀᴠᴇʟs ɪɴ sᴛʀᴀɪɢʜᴛ ʟɪɴᴇ" .

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➻ɴᴏᴡ ᴄᴏᴍᴍɪɴɢ ᴛᴏ ᴛʜᴇ ʟᴏɢɪᴄᴀʟ ǫᴜᴇsᴛɪᴏɴs ᴏғ ʏᴏᴜʀs,

$\small \sf \purple {๛How\: can\: we\: change\: the\: direction\: of\: light\:?}$

✰ʙᴜᴛ,ᴀ ǫᴜᴇsᴛɪᴏɴ ᴀʀɪsᴇs ʙᴇᴛᴡᴇᴇɴ ᴀs,

$\small \sf \pink {๛Can\: we\: change\: the\: direction\: of\: light\:??}$

➻ᴀɴᴅ ᴛʜᴇ ᴀɴsᴡᴇʀ ᴄᴏᴍᴇs ᴏᴜᴛ ᴛᴏ ʙᴇ,ᴡᴏᴏʜᴏ,ʏᴇᴀʜʜ ᴛʜᴇ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏғ ʟɪɢʜᴛ ᴄᴀɴ ʙᴇ ᴄʜᴀɴɢᴇᴅ !

➻ᴄʜᴀɴɢᴇ ɪɴ sᴘᴇᴇᴅ ᴄᴀᴜsᴇs ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪɴ ᴅɪʀᴇᴄᴛɪᴏɴ!══════════════════════

$\large \sf \orange {\underline{\underline{⭐Bonus\: Tip:-}}}$

✰sᴘᴇᴇᴅ ᴏғ ʟɪɢʜᴛ ɪs $\sf {3x10^{8} ᴍ/s }$

✰ᴛʜɪs ᴍᴀᴋᴇs ᴜs ᴀssᴜᴍᴇ ᴛʜᴀᴛ sᴘᴇᴇᴅ ᴏғ ʟɪɢʜᴛ ɪs ɢʀᴇᴀᴛᴇʀ ᴛʜᴀɴ sᴘᴇᴇᴅ ᴏғ sᴏᴜɴᴅ[343ᴍ/s].

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✰ɴᴏᴡ ʜᴏᴡ ᴄᴀɴ ᴡᴇ ᴛʜᴇ ᴄʜᴀɴɢᴇ ᴛʜᴇ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏғ ʟɪɢʜᴛ??

➻ᴄᴏᴍᴍɪɴɢ ᴛᴏ ᴀɴsᴡᴇʀ ᴛʜɪs,ᴛʜᴇʀᴇ ᴀʀᴇ ᴍᴀɴʏ ᴛʜɪɴɢs ᴄᴀᴜsɪɴɢ ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪɴ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏғ ʟɪɢʜᴛ;ʟɪᴋᴇ ᴘᴀᴘᴇʀ,ᴍɪʀʀᴏʀ,sᴛᴏɴᴇ,ʟᴇɴsᴇs,ᴡᴀᴛᴇʀ,ᴀɪʀ,ᴛʀᴀɴsᴘᴀʀᴇɴᴛ-ᴛʀᴀɴsʟᴜᴄᴇɴᴛ ᴏʙᴊᴇᴄᴛs ᴇᴛᴄ...

➻ᴀɴᴅ sᴜᴄʜ ᴄʜᴀɴɢᴇ ɪɴ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏғ ʟɪɢʜᴛ ʀᴀʏ ɪs ᴄᴀʟʟᴇᴅ ʀᴇғʟᴇᴄᴛɪᴏɴ ᴏʀ ʀᴇғʀᴀᴄᴛɪᴏɴ ᴀɴᴅ ᴛʜᴇ ʀᴀʏ ɪs ᴄᴀʟʟᴇᴅ ʀᴇғʟᴇᴄᴛᴇᴅ ʀᴀʏ ᴏʀ ʀᴇғʀᴀᴄᴛᴇᴅ ʀᴀʏ.

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☬Hope the ɑbove given Elucidɑtion Sɑtisfies you!

Answer 2

The phenomenon of change of direction of light when it falls on a polished surface is called reflection

We can change the direction of the light by phenomenon called reflection.

(ii) It causes reflection of light: (ii) It cause refraction of light

Convex mirror: Convex lens