write briefly how a photodiode used to detect the optical signals
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- ᴘʜᴏᴛᴏᴅɪᴏᴅᴇ ᴄᴀɴ ʙᴇ ᴜsᴇᴅ ᴛᴏ ᴅᴇᴛᴇᴄᴛ ᴏᴘᴛɪᴄᴀʟ sɪɢɴᴀʟs ɪғ ᴡᴇ ᴏʙsᴇʀᴠᴇ ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪɴ ᴄᴜʀʀᴇɴᴛ ᴡɪᴛʜ ᴄʜᴀɴɢᴇ ɪɴ ʟɪɢʜᴛ ɪɴᴛᴇɴsɪᴛʏ ᴡʜᴇɴ ᴀ ʀᴇᴠᴇʀsᴇ ʙɪᴀs ɪs ᴀᴘᴘʟɪᴇᴅ. ... ᴛʜᴇ ᴏʀᴅᴇʀ ᴏғ ʙᴀɴᴅ ɢᴀᴘ ᴏғ ᴀɴ ʟᴇᴅ ᴛᴏ ᴇᴍɪᴛ ʟɪɢʜᴛ ɪɴ ᴛʜᴇ ᴠɪsɪʙʟᴇ ʀᴀɴɢᴇ ɪs ᴀʙᴏᴜᴛ 3 ᴇᴠ ᴛᴏ 1.8 ᴇᴠ.
butapandher6166:
I couldn't understand that answer but I will thank your answer
ok...
btw thanks
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