Question

What is resistivity?

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Answer 1

Answer:

Resistivity, electrical resistance of a conductor of unit cross-sectional area and unit length. ... A characteristic property of each material, resistivity is useful in comparing various materials on the basis of their ability to conduct electric currents. High resistivity designates poor conductors.

Answer 2

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ʀᴇsɪsᴛɪᴠɪᴛʏ ɪs ᴛʜᴇ ʀᴇᴄɪᴘʀᴏᴄᴀʟ ᴏғ ᴇʟᴇᴄᴛʀɪᴄᴀʟ ᴄᴏɴᴅᴜᴄᴛɪᴠɪᴛʏ. ɪᴛ ɪs ᴛʜᴇ ᴍᴇᴀsᴜʀᴇ ᴏғ ᴛʜᴇ ᴀʙɪʟɪᴛʏ ᴏғ ᴀ ᴍᴀᴛᴇʀɪᴀʟ ᴛᴏ ᴏᴘᴘᴏsᴇ ᴛʜᴇ ғʟᴏᴡ ᴏғ ᴄᴜʀʀᴇɴᴛ. ᴛʜᴇɪʀ ʀᴇsɪsᴛɪᴠɪᴛʏ ᴅᴇᴄʀᴇᴀsᴇs ᴡɪᴛʜ ᴛʜᴇ ɪɴᴄʀᴇᴀsᴇ ɪɴ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴀɴᴅ ɪs ᴀʟsᴏ ᴀғғᴇᴄᴛᴇᴅ ʙʏ ᴛʜᴇ ᴘʀᴇsᴇɴᴄᴇ ᴏғ ɪᴍᴘᴜʀɪᴛɪᴇs ɪɴ ᴛʜᴇᴍ.

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