Question

electrons with wavelength 12cm are used for electron diffraction what is the velocity of this electron​

Answer 1

Answer:

ᴇʟᴇᴄᴛʀᴏɴ ᴅɪꜰꜰʀᴀᴄᴛɪᴏɴ ʀᴇꜰᴇʀꜱ ᴛᴏ ᴛʜᴇ ᴡᴀᴠᴇ ɴᴀᴛᴜʀᴇ ᴏꜰ ᴇʟᴇᴄᴛʀᴏɴꜱ. ʜᴏᴡᴇᴠᴇʀ, ꜰʀᴏᴍ ᴀ ᴛᴇᴄʜɴɪᴄᴀʟ ᴏʀ ᴘʀᴀᴄᴛɪᴄᴀʟ ᴘᴏɪɴᴛ ᴏꜰ ᴠɪᴇᴡ, ɪᴛ ᴍᴀʏ ʙᴇ ʀᴇɢᴀʀᴅᴇᴅ ᴀꜱ ᴀ ᴛᴇᴄʜɴɪQᴜᴇ ᴜꜱᴇᴅ ᴛᴏ ꜱᴛᴜᴅʏ ᴍᴀᴛᴛᴇʀ ʙʏ ꜰɪʀɪɴɢ ᴇʟᴇᴄᴛʀᴏɴꜱ ᴀᴛ ᴀ ꜱᴀᴍᴘʟᴇ ᴀɴᴅ ᴏʙꜱᴇʀᴠɪɴɢ ᴛʜᴇ ʀᴇꜱᴜʟᴛɪɴɢ ɪɴᴛᴇʀꜰᴇʀᴇɴᴄᴇ ᴘᴀᴛᴛᴇʀɴ. ᴛʜɪꜱ ᴘʜᴇɴᴏᴍᴇɴᴏɴ ɪꜱ ᴄᴏᴍᴍᴏɴʟʏ ᴋɴᴏᴡɴ ᴀꜱ ᴡᴀᴠᴇ–ᴘᴀʀᴛɪᴄʟᴇ ᴅᴜᴀʟɪᴛʏ, ᴡʜɪᴄʜ ꜱᴛᴀᴛᴇꜱ ᴛʜᴀᴛ ᴀ ᴘᴀʀᴛɪᴄʟᴇ ᴏꜰ ᴍᴀᴛᴛᴇʀ (ɪɴ ᴛʜɪꜱ ᴄᴀꜱᴇ ᴛʜᴇ ɪɴᴄɪᴅᴇɴᴛ ᴇʟᴇᴄᴛʀᴏɴ) ᴄᴀɴ ʙᴇ ᴅᴇꜱᴄʀɪʙᴇᴅ ᴀꜱ ᴀ ᴡᴀᴠᴇ. ꜰᴏʀ ᴛʜɪꜱ ʀᴇᴀꜱᴏɴ, ᴀɴ ᴇʟᴇᴄᴛʀᴏɴ ᴄᴀɴ ʙᴇ ʀᴇɢᴀʀᴅᴇᴅ ᴀꜱ ᴀ ᴡᴀᴠᴇ ᴍᴜᴄʜ ʟɪᴋᴇ ꜱᴏᴜɴᴅ ᴏʀ ᴡᴀᴛᴇʀ ᴡᴀᴠᴇꜱ. ᴛʜɪꜱ ᴛᴇᴄʜɴɪQᴜᴇ ɪꜱ ꜱɪᴍɪʟᴀʀ ᴛᴏ x-ʀᴀʏ ᴀɴᴅ ɴᴇᴜᴛʀᴏɴ ᴅɪꜰꜰʀᴀᴄᴛɪᴏɴ.

Explanation:

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