Question

Answer the following questions in details:
1) Sound cannot travel in vacuum. Describe an experiment to demonstrate this.
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Answer 1

Explanation:

$\huge\pink{Answer࿐}$

ᴛʜᴇ ᴇxᴘᴇʀɪᴍᴇɴᴛ ɪꜱ ᴅᴏɴᴇ ʙʏ ᴘʟᴀᴄɪɴɢ ᴀɴ ᴇʟᴇᴄᴛʀɪᴄᴀʟ ʙᴇʟʟ ɪɴ ᴛʜᴇ ʙᴇʟʟ ᴊᴀʀ. ᴀꜱ ᴛʜᴇ ᴀɪʀ ɪꜱ ᴘᴜᴍᴘᴇᴅ ᴏᴜᴛ ᴏꜰ ᴛʜᴇ ꜱᴇᴀʟᴇᴅ ʙᴇʟʟ ᴊᴀʀ, ᴛʜᴇ ꜱᴏᴜɴᴅ ꜰʀᴏᴍ ᴛʜᴇ ʙᴇʟʟ ᴊᴀʀ ꜰᴀᴅᴇꜱ. ᴀᴛ ᴀ ᴘᴀʀᴛɪᴄᴜʟᴀʀ ᴠᴀᴄᴜᴜᴍ, ɴᴏ ᴍᴏʀᴇ ꜱᴏᴜɴᴅ ɪꜱ ʜᴇᴀʀᴅ ꜰʀᴏᴍ ᴛʜᴇ ʙᴇʟʟ, ʙᴜᴛ ᴡᴇ ᴄᴀɴ ꜱᴇᴇ ᴛʜᴀᴛ ᴛʜᴇ ʜᴀᴍᴍᴇʀ ᴄᴏɴᴛɪɴᴜᴇꜱ ʜɪᴛᴛɪɴɢ ᴛʜᴇ ɢᴏɴɢ ᴀɴᴅ ꜱᴏᴜɴᴅ ɪꜱ ᴘʀᴏᴅᴜᴄᴇᴅ. ʜᴏᴡᴇᴠᴇʀ, ᴛʜᴇ ꜱᴏᴜɴᴅ ɪꜱ ɴᴏᴛ ᴀᴜᴅɪʙʟᴇ ᴛᴏ ᴏᴜʀ ᴇᴀʀꜱ ʙᴇᴄᴀᴜꜱᴇ ᴏꜰ ᴛʜᴇ ᴠᴀᴄᴜᴜᴍ ɪɴꜱɪᴅᴇ ᴛʜᴇ ᴊᴀʀ. ᴛʜɪꜱ ᴅᴇᴍᴏɴꜱᴛʀᴀᴛᴇꜱ ᴛʜᴀᴛ ᴛʜᴇ ꜱᴏᴜɴᴅ ᴡᴀᴠᴇ ᴄᴀɴɴᴏᴛ ᴛʀᴀᴠᴇʟ ᴛʜʀᴏᴜɢʜ ᴠᴀᴄᴜᴜᴍ. ᴛʜᴀᴛ ɪꜱ, ᴀ ꜱᴏᴜɴᴅ ᴡᴀᴠᴇ ɴᴇᴇᴅꜱ ᴀ ᴍᴀᴛᴇʀɪᴀʟ ᴍᴇᴅɪᴜᴍ ꜰᴏʀ ɪᴛꜱ ᴘʀᴏᴘᴀɢᴀᴛɪᴏɴ.

Answer 2

Explanation:

the simple experiment

take a bell jar covered frow bottom

ring the bell ,you can hear the sound

now slowly pump out all the air

you can no longer hear the bell