Question

When the direction of current in a conductor is reversed,then the deflection of the needle of the compass placed near a current carrying conductor -------------------------?

Answer 1

Answer:

Explanation:

a) Deflection increases when current through conductor increases.

(b) Direction of deflection is reversed when direction of current is reversed.

(c) Deflection decreases when the compass is moved away.

Answer 2

ᴡʜᴇɴ ᴛʜᴇ ᴍᴀɢɴᴇᴛɪᴄ ғɪᴇʟᴅ ᴀɴᴅ ᴛʜᴇ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏғ ᴄᴜʀʀᴇɴᴛ ᴀʀᴇ ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀ ᴛᴏ ᴇᴀᴄʜ ᴏᴛʜᴇʀ, ᴛʜᴇ ᴅᴇғʟᴇᴄᴛɪᴏɴ ᴏғ ᴍᴀxɪᴍᴜᴍ. ʙᴜᴛ ᴡʜᴇɴ ᴛʜᴇʏ ᴀʀᴇ ɪɴ ᴛʜᴇ sᴀᴍᴇ ᴘʟᴀɴᴇ, ɴᴏ ᴅᴇғʟᴇᴄᴛɪᴏɴ ᴛᴀᴋᴇs ᴘʟᴀᴄᴇ. sᴏ, ᴛʜᴇ ᴄᴜʀʀᴇɴᴛ ᴄᴀʀʀʏɪɴɢ ᴄᴏɴᴅᴜᴄᴛᴏʀ ɴᴇᴇᴅs ᴛᴏ ʙᴇ ᴘʟᴀᴄᴇᴅ ɪɴ ᴛʜᴇ sᴀᴍᴇ ᴘʟᴀɴᴇ sᴏ ᴛʜᴀᴛ ᴛʜᴇ ᴍᴀɢɴᴇᴛɪᴄ ᴄᴏᴍᴘᴀss ᴀᴛᴛᴀɪɴs ɴᴏ ᴅᴇғʟᴇᴄᴛɪᴏɴ.

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