An electron having 500ev energy enters at right angle to a uniform magnetic field of 10^-4 Tesla. If its specific charge is 1.75×10^11. Calculate radius of its circular orbit.
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Answer:
3.67*10^11
Explanation:
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Answer:
ᴛʜᴇ ᴇǫᴜɪʟɪʙʀɪᴜᴍ sᴛʀᴇᴛᴄʜɪɴɢ ɪs ɢɪᴠᴇɴ ʙʏ ᴇǫᴜᴀᴛɪɴɢ ᴡᴇɪɢʜᴛ ᴡɪᴛʜ sᴘʀɪɴɢ ғᴏʀᴄᴇ.
∴0.2×10=200×x
x=0.01ᴍ=1ᴄᴍ
ᴡʜᴇɴ ᴛᴀᴋᴇɴ ʙᴀᴄᴋ ᴛᴏ ᴜɴsᴛʀᴇᴛᴄʜᴇᴅ sᴛᴀᴛᴇ, ᴛʜᴇ sᴜᴍ ᴏғ sᴘʀɪɴɢ ғᴏʀᴄᴇ ᴀɴᴅ ᴡᴇɪɢʜᴛ ᴛᴏɢᴇᴛʜᴇʀ ɪs ᴄᴏɴᴠᴇʀᴛᴇᴅ ɪɴᴛᴏ sᴘʀɪɴɢ ғᴏʀᴄᴇ.
∴200×0.01+0.2×10=200×x
x=0.02ᴍ=2ᴄᴍ
ᴛʜᴇ ғʀᴇǫᴜᴇɴᴄʏ ɪs ɢɪᴠᴇɴ ʙʏ
ғ=2π1ᴍᴋ=2π10.2200≈5.05ʜᴢ
sɪɴᴄᴇ ғʀᴇǫᴜᴇɴᴄʏ ɪs ɪɴᴅᴇᴘᴇɴᴅᴇɴᴛ ᴏғ ᴀᴄᴄᴇʟᴇʀᴀᴛɪᴏɴ ᴅᴜᴇ ᴛᴏ ɢʀᴀᴠɪᴛʏ, ɪᴛ ᴡɪʟʟ ʙᴇ sᴀᴍᴇ ᴏɴ ᴍᴏᴏɴ. ʜᴇɴᴄᴇ, ᴀʟʟ ᴏᴘᴛɪᴏɴs, ᴀ,ʙ.ᴄ,ᴅ ᴀʀᴇ ᴄᴏʀʀᴇᴄᴛ.
Explanation:
Hp it hlps ☺️✌️☺️
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