A wire of resistance 20ohm is bent to form a closed square . what is the resistance across the diagnol of the square?
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total resistance of wire=20 ohm.
When you bent the wire to form a square, you will see the resistance of both sides of square will be same, so one fourth (diagonal of the square) of the total resistance will be 5 ohm.
hope it will help.
total resistance of wire=20 ohm.
When you bent the wire to form a square, you will see the resistance of both sides of square will be same, so one fourth (diagonal of the square) of the total resistance will be 5 ohm.
hope it will help.
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