Question

derive laws of resistance in serious so as to explain equivalent resistance of circuit ​

Answer 1

Answer:

ʜɪɪ☺️

ǫᴜᴇsᴛɪᴏɴ

ᴅᴇʀɪᴠᴇ ʟᴀᴡs ᴏғ ʀᴇsɪsᴛᴀɴᴄᴇ ɪɴ sᴇʀɪᴏᴜs sᴏ ᴀs ᴛᴏ ᴇxᴘʟᴀɪɴ ᴇǫᴜɪᴠᴀʟᴇɴᴛ ʀᴇsɪsᴛᴀɴᴄᴇ ᴏғ ᴄɪʀᴄᴜɪᴛ ?

ᴀɴsᴡᴇʀ:-

ᴅᴇʀɪᴠᴀᴛɪᴏɴ ᴏғ ᴇǫᴜɪᴠᴀʟᴇɴᴛ ʀᴇsɪsᴛᴀɴᴄᴇ ɪɴ sᴇʀɪᴇs

ᴛʜᴇ ᴇǫᴜɪᴠᴀʟᴇɴᴛ ʀᴇsɪsᴛᴀɴᴄᴇ ɪs ᴛʜᴇ ᴀʟɢᴇʙʀᴀɪᴄ sᴜᴍ ᴏғ ᴛʜᴇ ʀᴇsɪsᴛᴀɴᴄᴇs

ʀs=ʀ1+ʀ2+ʀ3+ʀ4+ʀ5=20Ω+20Ω+20Ω+20Ω+10Ω=90Ω.

ᴛʜᴇ ᴄᴜʀʀᴇɴᴛ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴄɪʀᴄᴜɪᴛ ɪs ᴛʜᴇ sᴀᴍᴇ ғᴏʀ ᴇᴀᴄʜ ʀᴇsɪsᴛᴏʀ ɪɴ ᴀ sᴇʀɪᴇs ᴄɪʀᴄᴜɪᴛ ᴀɴᴅ ɪs ᴇǫᴜᴀʟ ᴛᴏ ᴛʜᴇ ᴀᴘᴘʟɪᴇᴅ ᴠᴏʟᴛᴀɢᴇ ᴅɪᴠɪᴅᴇᴅ ʙʏ ᴛʜᴇ ᴇǫᴜɪᴠᴀʟᴇɴᴛ ʀᴇsɪsᴛᴀɴᴄᴇ: ɪ=ᴠʀs=9ᴠ90Ω=0.1ᴀ