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Dev Kumar
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Asked: 2020-10-20T12:02:44+00:00 In:

A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R ‘, then the ratio R/R ‘ is –

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14.29%(a) 1/25 ( 2 voters )
0%(b) 1/5
0%(c) 5
85.71%(d) 25 ( 12 voters )
Based On 14 Votes

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NCERT Solution for Class 10 Science Chapter 12
Electricity
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Exercises Questions
Page No-221
Questions No-1

2020-2021cbsechapter 12class10electricityncertscience
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    2 Answers

    1. (d) 25

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