JEE Physics · Easy

Simple Harmonic Motion: Springs MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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SpringsEasyQuestion 31162

Question

If spring constant is 400 N/m and mass 1 kg, angular frequency of oscillation is:
  1. A
    20 rad/s
    Correct
  2. B
    400 rad/s
  3. C
    10 rad/s
  4. D
    2 rad/s

Correct answer

20 rad/s

Explanation

ω = √(k/m) = √(400/1) = 20 rad/s.