Question

In the arrangement shown in figure there are two coils wound on a

nonconducting cylindrical rod. Initially the key is not inserted in the circuit. Later the

key is inserted and then removed shortly after.



(a)What are the two observations that can be noted from the galvanometer reading?

(b) Name the phenomena responsible for above observations.​

Answer 1

Answer:

1. Answer:their is momentary deflection in galvanometer which die out shortly.
2. Answer:their is momentary deflection in galvanometer which die out shortly.Electo magnetic induction is phenomenon.

Answer 2

Answer:

ᴛʜᴇʀᴇ ᴀʀᴇ ᴍᴏᴍᴇɴᴛᴀʀʏ ɢᴀʟᴠᴀɴᴏᴍᴇᴛᴇʀ ᴅᴇғʟᴇᴄᴛɪᴏɴs ᴛʜᴀᴛ ᴅɪᴇ ᴏᴜᴛ sʜᴏʀᴛʟʏ; ᴛʜᴇ ᴅᴇғʟᴇᴄᴛɪᴏɴs ᴀʀᴇ ɪɴ ᴏᴘᴘᴏsɪᴛᴇ ᴅɪʀᴇᴄᴛɪᴏɴs.