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JEE Mains 2020 Model Paper 3 New Pattern

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Question : 26 of 75
 
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In a practical wheat stone bridge circuit as shown, when one more resistance of 100 Ω is connected in parallel with unknown resistance ‘x’, then ratio
l1
l2
 become ‘2’. AB is a uniform wire. Then value of ‘x’ must be ?
Validate
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