Special Relativity | MCQs

    Q1: A man who weighs 60 kg on earth, weighs 61 kg on a rocket as measured by an observer on the earth. What is the speed of the rocket?

    • A. 8.5 × 10^10 m/s
    • B. None of these
    • C. 5.5 × 10^7 m/s
    • D. 4.5 × 10^7 m/s

    Q2: "The speed of light in the vacuum is the same for all observers regardless of their relative motion or the motion of the source of the light" is an important postulate of _______?

    خلا میں روشنی کی رفتار تمام مبصرین کے لیے یکساں ہے قطع نظر ان کی نسبتی حرکت یا روشنی کے منبع کی حرکت _______ کا ایک اہم مؤقف ہے؟
    • A. None of these
    • B. Special resistivity
    • C. Special theory of relativity
    • D. Special conductivity

    Q3: The Twin Paradox is a consequence of?

    جڑواں پیراڈاکس کا نتیجہ ہے؟
    • A. Gravitational time dilation
    • B. Length contraction in special relativity
    • C. Time dilation in special relativity
    • D. Relativistic effects on accelerated frames
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
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