Question

What is the wavelengh of the wave with a frequency of 3x109Hz?​

Answer 1

Answer:

ᴀssᴜᴍɪɴɢ ᴛʜᴀᴛ ᴛʜᴇ ғʀᴇǫᴜᴇɴᴄʏ ᴏғ ᴀ ᴡᴀᴠᴇ ɪs 3 ᴍᴜʟᴛɪᴘʟɪᴇᴅ ᴛᴏ 109 ʜᴇʀᴛᴢ, ᴛʜᴇɴ ᴡᴇ ᴜsᴇ ᴡᴀᴠᴇ ᴠᴇʟᴏᴄɪᴛʏ ᴏᴠᴇʀ ғʀᴇǫᴜᴇɴᴄʏ. ᴛʜᴇʀᴇғᴏʀᴇ, 327 ʜᴇʀᴛᴢ ʜᴀs ᴀ ᴡᴀᴠᴇʟᴇɴɢᴛʜ ᴏғ ᴀᴘᴘʀᴏxɪᴍᴀᴛᴇʟʏ 917 ᴋɪʟᴏᴍᴇᴛᴇʀs ᴀɴᴅ ʜᴀs ᴀ ᴠᴇʟᴏᴄɪᴛʏ ᴏғ ᴀᴛ ʟᴇᴀsᴛ 300,000 ᴋɪʟᴏᴍᴇᴛᴇʀs ᴘᴇʀ sᴇᴄᴏɴᴅ.