Question

7. SI Unit of potential difference and e.m.f.is​

Answer 1

Answer:

Like other measures of energy per charge, emf uses the SI unit volt, which is equivalent to a joule per coulomb. Electromotive force in electrostatic units is the statvolt (in the centimeter gram second system of units equal in amount to an erg per electrostatic unit of charge).

Answer 2

*＊✿❀ ʜᴇʟʟᴏ ❀✿＊*

ʏᴏᴜʀ ᴀɴsᴡᴇʀ =>

ᴇʟᴇᴄᴛʀᴏᴍᴏᴛɪᴠᴇ ғᴏʀᴄᴇ (ᴇᴍғ) ɪs ᴇǫᴜᴀʟ ᴛᴏ ᴛʜᴇ ᴛᴇʀᴍɪɴᴀʟ ᴘᴏᴛᴇɴᴛɪᴀʟ ᴅɪғғᴇʀᴇɴᴄᴇ ᴡʜᴇɴ ɴᴏ ᴄᴜʀʀᴇɴᴛ ғʟᴏᴡs. ᴇᴍғ ᴀɴᴅ ᴛᴇʀᴍɪɴᴀʟ ɪɴ ᴠᴏʟᴛs, ʜᴏᴡᴇᴠᴇʀ ᴛʜᴇʏ ᴀʀᴇ ɴᴏᴛ ᴛʜᴇ sᴀᴍᴇ ᴛʜɪɴɢ. ᴇᴍғ (ϵ) ɪs ᴛʜᴇ ᴀᴍᴏᴜɴᴛ ᴏғ ᴇɴᴇʀɢʏ (E) ᴘʀᴏᴠɪᴅᴇᴅ ʙʏ ᴛʜᴇ ʙᴀᴛᴛᴇʀʏ ᴛᴏ ᴇᴀᴄʜ ᴄᴏᴜʟᴏᴍʙ ᴏғ ᴄʜᴀʀɢᴇ (ǫ) ᴘᴀssɪɴɢ ᴛʜʀᴏᴜɢʜ