Multiple Choice Questions : Choose the correct answer from the options given below: 1. Cathode rays are : (a) electromagnetic waves (b) a beam of electrons ) (c) a beam of protons (d) a beam of protons and neutrons
today i will give u all points jitne bhi chahiye
Answers
Answered by
7
ᴛʜᴇ ᴄᴏʀʀᴇᴄᴛ ᴀɴsᴡᴇʀ ɪs ᴇʟᴇᴄᴛʀᴏɴs. ᴄᴀᴛʜᴏᴅᴇ ʀᴀʏs ᴀʀᴇ ʙᴇᴀᴍs ᴏғ ᴇʟᴇᴄᴛʀᴏɴs ɢᴇɴᴇʀᴀᴛᴇᴅ ɪɴ ᴀ ᴠᴀᴄᴜᴜᴍ ᴛᴜʙᴇ. ᴛʜᴇ ʙᴇᴀᴍ ᴏғ ᴇʟᴇᴄᴛʀᴏɴs ᴛʀᴀᴠᴇʟs ғʀᴏᴍ ᴛʜᴇ ɴᴇɢᴀᴛɪᴠᴇʟʏ ᴄʜᴀʀɢᴇᴅ ᴇʟᴇᴄᴛʀᴏᴅᴇ ᴀᴛ ᴏɴᴇ ᴇɴᴅ ᴛᴏ ᴛʜᴇ ᴘᴏsɪᴛɪᴠᴇʟʏ ᴄʜᴀʀɢᴇᴅ ᴇʟᴇᴄᴛʀᴏᴅᴇ ᴀᴛ ᴛʜᴇ ᴏᴛʜᴇʀ, ᴀᴄʀᴏss ᴀ ᴠᴏʟᴛᴀɢᴇ ᴅɪғғᴇʀᴇɴᴄᴇ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴇʟᴇᴄᴛʀᴏᴅᴇs.
ʟᴇᴀᴠᴇ ᴋᴀʀ ʀʜɪ ʜᴜ
ᴀɴᴅ sᴏʟʟʏ ғᴏʀ ʜᴜʀᴛɪɴɢ ᴜ
ᴜsᴇʀ ᴅᴇᴀᴛʜ!!!!!
Answered by
13
Answer:
The answer is (b) a beam of electrons
Similar questions