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RRB Junior Engineer / DMS / CMA 2019 · Question 3014 of 3719

A pendulum of length 'l' swings through an angle of $$45^\circ$$ and describes an arc of length 15.4 cm. Find the value of 'l'.

  1. A22.2 cm
  2. B19.6 cmCorrect
  3. C20.6 cm
  4. D18.4 cm

Answer: B. 19.6 cm

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2019 CBT-1 (30-May-2019 Shift 2) — cracku.in solved paper with answer key · reliable-secondary

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