A pendulum has a time period of 3.0s in an inertial frame. What is time period when measured by an observer moving with a speed of 0.95c with respect to the pendulum?

  • (A) 2.85 s
  • (B) 3.32 s
  • (C) 6.64 s
  • (D) 9.60 s

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  • Diamond has?
    • (A) Three valence electrons
    • (B) Two valence electrons
    • (C) One valence electro
    • (D) Four valence electrons

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