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Who is known for inventing the light bulb?
কে বৈদ্যুতিক বাতি আবিষ্কারের জন্য পরিচিত?
Practice MCQ for SSC, UPSC, RRB Exams
A. Isaac Newton
A. আইজ্যাক নিউটন
B. Benjamin Franklin
B. বেঞ্জামিন ফ্র্যাঙ্কলিন
C. Albert Einstein
C. আলবার্ট আইনস্টাইন
D. Thomas Edison
D. থমাস এডিসন
Correct Answer: D
সঠিক উত্তর: D
Explanation
ব্যাখ্যা
Thomas Edison
is widely known for inventing the
practical electric light bulb
.
Although earlier versions of electric lamps existed, Edison developed a
long-lasting and commercially viable filament bulb
in
1879
.
His invention made
electric lighting practical for homes and industries
.
Edison also worked on the
entire electrical lighting system
, including power generation and distribution.
Correct Answer: Thomas Edison
থমাস এডিসন
বৈদ্যুতিক
ব্যবহারযোগ্য বাতি আবিষ্কারের জন্য পরিচিত
।
যদিও এর আগে কিছু বৈদ্যুতিক বাতির ধারণা ছিল, তিনি
1879
সালে একটি
দীর্ঘস্থায়ী ও ব্যবহারযোগ্য ফিলামেন্ট বাল্ব
তৈরি করেন।
তার আবিষ্কার
বাড়ি ও শিল্পক্ষেত্রে বৈদ্যুতিক আলো ব্যবহারকে সহজ ও বাস্তবসম্মত
করে তোলে।
এডিসন
বিদ্যুৎ উৎপাদন ও বিতরণ ব্যবস্থা
উন্নয়নেও গুরুত্বপূর্ণ ভূমিকা পালন করেন।
সঠিক উত্তর: থমাস এডিসন
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