Discuss Forum
1.
টেলিভিশনে কি ধরনের তরঙ্গ ব্যবহার করা হয়-
- A. Very High Frequency
- B. Very High Frequency
- C. Very High Frequency
- D. Very High Frequency
Answer: Option B
Explanation:
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1.
Answer: Option B
Explanation:
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