Physics : General Knowledge Question And Answer 08-03-2018
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Question.(1) Which concept of the first law of thermodynamics confirms?
ऊष्मा गतिकी का प्रथम नियम किस अवधारणा की पुष्टि करता है ?
Answer – ऊर्जा संरक्षण (Energy Conservation)
Question.(2) Diamond looks shiny?
हीरा चमकदार दिखायी देता है ?
Answer – सामूहिक आंतरिक परावर्तन के कारण (Due to collective internal reflection)
Question.(3) Which metal is not attracted by a magnet?
कौन-सा धातु चुम्बक द्वारा आकर्षित नहीं होता है ?
Answer – बिस्मथ (Bismuth)
Question.(4) The magnetic flux?
चुम्बकीय फ्लक्स का मात्रक है ?
Answer – वेबर (Weber)
Question.(5) Reversionary change in the current stream?
प्रत्यावर्तीधारा को दिष्ट धारा में बदला जाता है ?
Answer – दोलक द्वारा
Question.(6) Who discovered the gas engine?
गैस इंजन की खोज किसने की ?
Answer – डैमलर (Daimler)
Question.(7) Who developed the atom bomb?
परमाणु बम का विकास किसने किया ?
Answer – जे. रॉबर्ट ऑपेनहीमर (J. Robert Oppenheimer)
Question.(8) Who developed the missile?
प्रक्षेपास्त्र का विकास किसने किया ?
Answer – एडवर्ड टेलर (Edward Taylor)
Question.(9) Who developed hydrogen bomb?
हाइड्रोजन बम किसने विकसित किया ?
Answer – एडवर्ड टेलर (Edward Taylor)
Question.(10) Who invented the laser?
लेसर का अविष्कार किसने किया था ?
Answer – टी. एच. मेमन (T. H. Memon)
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