Question

46. The diode was first made by :​

Answer 1

Answer:

$\large\mathbb{\underbrace\purple{ANSWER}}$

John Ambrose Fleming made diode

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Answer 2

${ \green{ \bf{ANSWER:}}}$

ᴛʜᴇ ᴅɪᴏᴅᴇ ᴡᴀs ғɪʀsᴛ ᴍᴀᴅᴇ ʙʏ ᴊᴏʜɴ ᴀᴍʙʀᴏsᴇ ғʟᴇᴍɪɴɢ.