ICSE Class 10 Physics 2018 Solved Paper

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You have three resistors of values 2,3 and 5. How will you join them so that the total resistance is more than 7 ?
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Question : 22
Total: 78
Draw a diagram for the arrangement.
Solution:  
The three resistors are 2,3 and 5. If we join them in series, the total resistance will become 2+3+5=10 which is more than 7.
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