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টেলিভিশন কত সালে আবিষ্কার করেন ?

Ferdows blog

প্রশ্নঃ টেলিভিশন কত সালে আবিষ্কার করেন ?

প্রশ্নঃ টেলিভিশন কত সালে আবিষ্কার করা হয় ?

ক. ১৯৩৬

খ. ১৯৪৫

গ. ১৯২৬

ঘ. ১৯১৭

উত্তরঃ ১৯২৬

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