Physics, asked by mesupamurajashekar, 4 months ago

Define resistivity of a conductor write their unit

Answers

Answered by AnmolJigarChawla

4

Explanation:

The resistivity of a material is the resistance of a wire of that material of unit length and unit cross-sectional area. ... ... The SI unit of electrical resistivity is the ohm⋅metre (Ω⋅m). It is commonly represented by the Greek letter ρ, rho.

Answered by Anonymous

2

Explanation:

ᴛʜᴇ ʀᴇꜱɪꜱᴛɪᴠɪᴛy ᴏꜰ ᴀ ᴍᴀᴛᴇʀɪᴀʟ ɪꜱ ᴛʜᴇ ʀᴇꜱɪꜱᴛᴀɴᴄᴇ ᴏꜰ ᴀ ᴡɪʀᴇ ᴏꜰ ᴛʜᴀᴛ ᴍᴀᴛᴇʀɪᴀʟ ᴏꜰ ᴜɴɪᴛ ʟᴇɴɢᴛʜ ᴀɴᴅ ᴜɴɪᴛ ᴄʀᴏꜱꜱ-ꜱᴇᴄᴛɪᴏɴᴀʟ ᴀʀᴇᴀ.

ᴛʜᴇ ꜱɪ ᴜɴɪᴛ ᴏꜰ ᴇʟᴇᴄᴛʀɪᴄᴀʟ ʀᴇꜱɪꜱᴛɪᴠɪᴛy ɪꜱ ᴛʜᴇ ᴏʜᴍ⋅ᴍᴇᴛʀᴇ . ɪᴛ ɪꜱ ᴄᴏᴍᴍᴏɴʟy ʀᴇᴩʀᴇꜱᴇɴᴛᴇᴅ ʙy ᴛʜᴇ ɢʀᴇᴇᴋ ʟᴇᴛᴛᴇʀ ρ, ʀʜᴏ.

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