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#56676 Bangla Language & Literature General Level 0

তড়িৎ শক্তি শব্দ শক্তিতে রূপান্তরিত হয় যে যন্ত্রের সাহায্যে তা হলো -

  1. A কম্পিউটার
  2. B মাইক্রোফোন
  3. C রেডিও
  4. D লাউড স্পিকার
Answer: D - লাউড স্পিকার

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