Question

Explain experiment (bell kar experiment)​

Answer 1

Answer:

The experiment is done by placing an electrical bell in the bell jar. As the air is pumped out of the sealed bell jar, the sound from the bell jar fades. ... This demonstrates that the sound wave cannot travel through vacuum. That is, a sound wave needs a material medium for its propagation.

Answer 2

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❥︎ According to Taplow, Mr Crocker

Harris is 'hardly Human because-

O He rarely displays emotions

O He always displays emotions

O He always give extra work to do

O He isn't like other teachers

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❥︎ ᴀᴄᴄᴏʀᴅɪɴɢ ᴛᴏ ᴛᴀᴘʟᴏᴡ, ᴍʀ. ᴄʀᴏᴄᴋᴇʀ ʜᴀʀʀɪs ɪs 'ʜᴀʀᴅʟʏ ʜᴜᴍᴀɴ' ʙᴇᴄᴀᴜsᴇ – ʜᴇ ʀᴀʀᴇʟʏ ᴅɪsᴘʟᴀʏs ᴇᴍᴏᴛɪᴏɴs.

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${\large\bold\pink{》 ❥︎ \:ꀍꂦᖘꏂ \: ꓄ꀍꀤꌚ \: ꀍꏂ꒒ᖘꌚ \: ꌩꂦꀎ \:♡︎ 《}}$

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