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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