Physics : General Knowledge Question And Answer 16-02-2018

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Physics related questions and answers Part 15 And Physics questions and quizzes, quiz on Physics, important Physics, important Physics and questions, general knowledge questions and answers related to general science And physics general knowledge objective questions answers  are important in like RAS, IAS, UPSC, RPSC, 1st, 2nd, 3rd Grade Teacher, REET CTET, LDC, SSC CGL, IBPS, MBA, CAT, MAT, SBI-PO, RBI And Railway, Indian Army And all competitive Exams.

 

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Question (1) What is the reason that the swimming pool looks less dark than the actual depth?

तरण ताल वास्तविक गहराई से कम गहरा दिखाई देता है इसका क्या कारण है?

Answer— अपवर्तन (Refraction)

Question (2) Will an astronaut see the sky in outer space?

बाह्य अंतरिक्ष में किसी अंतरिक्ष यात्री को आकाश दिखायी देगा?

Answer— Black

Question (3) Which lens should be used to remove impurities?

अबिन्दुकता का दोष दूर करने के लिए किस लेंस का प्रयोग करना चाहिए?

Answer— सिलिंडरी लेंस (Cylinder Lens)

Question (4) The light which is most refracted when passing through a prism is that?

एक प्रिज्म से गुजरने पर जो प्रकाश सबसे अधिक अपवर्तित होता है, वह है?

Answer— बैंगनी (Violet Color)

Question (5) Which is the result of the transfer of the commodity?

वस्तुओं का आवेशन किसके स्थानान्तरण के फलस्वरूप होता है?

Answer— इलेक्ट्रॉन (Electron Subatomic particle)

Question (6) What is the sign of superconducting?

अतिचालक का लक्षण है?

Answer— उच्च पारगम्यता (High permeability)

Question (7) What is the dry cell?

शुष्क सेल है?

Answer— प्राथमिक सेल (Primary cell)

Question (8) Who invented the lightning, driver?

तड़ित चालक का अविष्कार किसने किया?

Answer— बेंजामिन फ्रेंकलिन (Benjamin Franklin)

Question (9) Which metal is used to generate electricity?

विद्युत् उत्पन्न करने के लिए कौन-सी धातु का उपयोग होता है?

Answer— यूरेनियम (Uranium Chemical element)

Question (10) What is there a device to turn electrical energy into mechanical energy?

विद्युत् ऊर्जा को यांत्रिक ऊर्जा में बदलने की युक्ति है?

Answer— विद्युत् मोटर (Electric motor)

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