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#59548 Bangla Language & Literature General Level 0

একটি আদর্শ ইঞ্জিন ৬০০ K এবং ৩০০K তাপমাত্রার মধ্যে পরিচালিত হয়ে থাকলে ইঞ্জিনের তাপীয় দক্ষতা কত?

  1. A ১০০%
  2. B ৫০%
  3. C ৬০%
  4. D ৮০%
Answer: A - ১০০%

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