Question

☞ᴡʀɪᴛᴇ ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏғ ᴀᴘᴘʀᴏxɪᴍᴀᴛᴇ sᴘᴇᴇᴅ ᴏғ ʟɪɢʜᴛ ɪɴ ᴀɪʀ .

✅ᴏɴᴇ ᴡᴏʀᴅ ᴀɴsᴡᴇʀ ʀᴇϙᴜɪʀᴇᴅ

✅ɴᴏ sᴘᴀᴍ

❌ ɢᴏᴏɢʟᴇ ᴄᴏᴘʏ ​

Answer 1

${\fbox{\fbox{\huge\sf\purple{QuesTiOn}}}}$

☞ᴡʀɪᴛᴇ ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏғ ᴀᴘᴘʀᴏxɪᴍᴀᴛᴇ sᴘᴇᴇᴅ ᴏғ ʟɪɢʜᴛ ɪɴ ᴀɪʀ .

${\fbox{\fbox{\huge\sf\pink{AnsWeR}}}}$

☞ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏғ ᴀᴘᴘʀᴏxɪᴍᴀᴛᴇ sᴘᴇᴇᴅ ᴏғ ʟɪɢʜᴛ ɪɴ ᴀɪʀ ɪs $\sf\green{3×10^8 {\frac{m}{s} }}$

KNOW MORE -:

• Speed of sound is less than that of speed of light in any medium because of it sound reaches us later than lighting .

Answer 2

${\fbox{\fbox{\huge\sf\pink{AnsWeR}}}}$

☞ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏғ ᴀᴘᴘʀᴏxɪᴍᴀᴛᴇ sᴘᴇᴇᴅ ᴏғ ʟɪɢʜᴛ ɪɴ ᴀɪʀ ɪs $\sf\purple{3×10^8 {\frac{m}{s} }}$

KNOW MORE -:

☞Speed of sound is less than that of speed of light in any medium because of it sound reaches us later than lighting .