Question

what do you mean by resultant resistance

Answer 1

ᴀ ᴄɪʀᴄᴜɪᴛ ᴄᴏᴍᴘᴏsᴇᴅ sᴏʟᴇʟʏ ᴏғ ᴄᴏᴍᴘᴏɴᴇɴᴛs ᴄᴏɴɴᴇᴄᴛᴇᴅ ɪɴ sᴇʀɪᴇs ɪs ᴋɴᴏᴡɴ ᴀs ᴀ sᴇʀɪᴇs ᴄɪʀᴄᴜɪᴛ.ᴛʜᴇ ᴛᴏᴛᴀʟ ʀᴇsɪsᴛᴀɴᴄᴇ ᴏғ ʀᴇsɪsᴛᴏʀs ɪɴ sᴇʀɪᴇs ɪs ᴇǫᴜᴀʟ ᴛᴏ ᴛʜᴇ sᴜᴍ ᴏғ ᴛʜᴇɪʀ ɪɴᴅɪᴠɪᴅᴜᴀʟ ʀᴇsɪsᴛᴀɴᴄᴇs. ᴛʜᴀᴛ ɪs, ʀᴛᴏᴛᴀʟ=ʀ1+ʀ2+ʀ3.

Answer 2

Answer:

When resistances are connected in series then the resultant resistance is the sum of all individual resistances. Ie, ... And sum of potential difference of individual resistance is equal to the total potential difference of the main cell or battery.

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