State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · প্রশ্ন 119

Which scientist proposed the 'Theory of Relativity'?

  1. Isaac Newton
  2. Stephen Hawking
  3. Marie Curie
  4. Albert Einstein
  5. None of the above / More than one of the above
উত্তর দেখান ও ব্যাখ্যা

উত্তর: (D) Albert Einstein

ব্যাখ্যা

Einstein's relativity introduced E = mc² and spacetime curvature.

  • (A) ভুল

    Wrong: classical mechanics and gravitation.

  • (B) ভুল

    Wrong: black-hole physics.

  • (C) ভুল

    Wrong: radioactivity.

  • (D) সঠিক

    Correct: special (1905) and general (1915) relativity.

  • (E) ভুল

    Wrong: only one of the options A–D is correct.