Verified Solution • 2025–26 Session moderate

QAIPMT-2004-Ph-2630: NEET 2004 Physics - Class 11 AIPMT-2004-Ph-2630 Solution: Two springs of spring constants \(k_1\) and \(k_2\) are joined…

Two springs of spring constants k1k_1 and k2k_2 are joined in series. The effective spring constant of the combination is given by

Multiple Choice Options

  • A k1k2\sqrt{k_1k_2}
  • B (k1+k2)/2(k_1+k_2)/2
  • C k1+k2k_1+k_2
  • D k1k2/(k1+k2)k_1k_2/(k_1+k_2)

Step-by-Step Verified Solution

1 k e q = 1 k 1 + 1 k 2 _ 1 k e q = k 1 + k 2 k 1 k 2 _ k e q = k 1 k 2 k 1 + k 2

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