Q: A dimensionless quantity 1 MarkOptionsA) Never has a unitB) Always has a unitC) May have a unitD) Does not existQ: A wire of resistance R is stretched which increases its length by 1%. Its new resistance is = 2 MarksOptionsA) (1.01)2RB) 1.01RC) R/1.01D) R/(1.01)2

Q: A dimensionless quantity 1 MarkOptionsA) Never has a unitB) Always

1.	Q: A dimensionless quantity 1 MarkOptionsA) Never has a unitB) Always has a unitC) May have a unitD) Does not existQ: A wire of resistance R is stretched which increases its length by 1%. Its new resistance is = 2 MarksOptionsA) (1.01)2RB) 1.01RC) R/1.01D) R/(1.01)2
Answer» ANS 1) MAY have a unit 2) R/(1.01)2

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Q: A dimensionless quantity 1 MarkOptionsA) Never has a unitB) Always has a unitC) May have a unitD) Does not existQ: A wire of resistance R is stretched which increases its length by 1%. Its new resistance is = 2 MarksOptionsA) (1.01)2RB) 1.01RC) R/1.01D) R/(1.01)2

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