Physics-
General
Easy

Question

Five identical springs are used in the following three configurations. The time periods of vertical oscillations in configurations (i), (ii) and (iii) are in the ratio

  1. 1 colon rightwards arrow over short leftwards arrow square root of 2 colon fraction numerator 1 over denominator square root of 2 end fraction    
  2. 2 colon square root of 2 colon fraction numerator 1 over denominator square root of 2 end fraction    
  3. fraction numerator 1 over denominator square root of 2 end fraction colon 2 colon 1    
  4. 2 colon fraction numerator 1 over denominator square root of 2 end fraction colon 1    

The correct answer is: 1 colon rightwards arrow over short leftwards arrow square root of 2 colon fraction numerator 1 over denominator square root of 2 end fraction


    T proportional to fraction numerator 1 over denominator square root of k end fractionÞ T subscript 1 end subscript colon T subscript 2 end subscript colon T subscript 3 end subscript equals fraction numerator 1 over denominator square root of k end fraction colon fraction numerator 1 over denominator square root of k divided by 2 end root end fraction colon fraction numerator 1 over denominator square root of 2 k end root end fraction equals 1 colon square root of 2 colon fraction numerator 1 over denominator square root of 2 end fraction

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