A letter a is constructed of a uniform wire

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A letter A consists of a uniform wire of resistance 1 ohm per cm. The sides of the letter are each 20 cm long and the cross-piece in the middle is 10 cm long while the apex angle is. Find the resistance of the letter between the two ends of the legs.​

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Explanation:

The sides of the letter are 6cm each and the cross piece in middle is ... Calculate the resistance between the ends of the legs. ... The equivalent resistance between two legs is 72/5 ohm.


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