Physics Quiz – General Science Questions Answers 42

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LBook Physics Quiz Form General Science Questions and Answers. In this post, we are going to give you some essential and frequently asked Physics General Science Questions. Also give PDF Download link. This General Science Questions are very important for upcoming competitive exams like RRB, SSC, IAS, Bank PO, SSC CGL, RAS, CDS, UPSSSC exams.


Physics Quiz - General Science Questions Answers 42

Question 1
  • If there was no atmosphere then the duration of the day is –
  • यदि वायुमंडल न होती तो दिन की अवधि होती है - 
A
More / ज्यादा
B
Unchanged / अपरिवर्तित
C
Low / कम
D
Before / आधी
Question 1 Explanation: 
Low / कम
Question 2
  • Which part of the sun is visible at the time of solar eclipse -
  • सूर्य ग्रहण के समय सूर्य का कौन - सा भाग दिखाई देता है -
A
Corona / कोरोना
B
All of the above / ऊपर के सभी
C
None of these / कोई भाग नहीं
D
Cortisol / वर्णमंडल
Question 2 Explanation: 
Corona / कोरोना
Question 3
  • Which light has the highest refractive index?
  • निम्न में किसका अपवर्तनांक सर्वाधिक होता है - 
A
Purple / बैंगनी
B
Green / हरा
C
Yellow / पीला
D
Blue / नीला
Question 3 Explanation: 
Purple / बैंगनी
Question 4
  • The speed of light was first known by –
  • प्रकाश की चाल सबसे पहले ज्ञात की - 
A
Romer / रोमर ने
B
Edison / एडीसन ने
C
Faraday / फैराडे ने
D
Bebar / बेबर ने
Question 4 Explanation: 
Romer / रोमर ने
Question 5
  • The object is placed in a simple microscope –
  • सरल सूक्ष्मदर्शी में वस्तु को रखा जाता है - 
A
Center of curvature / वक्रता केन्द्र पर
B
Between lens and light / लेंस और प्रकाश के बीच
C
Outside Fox / फोक्स के बाहर
D
at infinity / अनंत पर
Question 5 Explanation: 
Between lens and light / लेंस और प्रकाश के बीच
Question 6
  • When light goes from air to glass
  • जब प्रकाश वायु से काँच में जाता है तो 
A
Wavelength decreases / तरंगदैर्घ्य घटती है
B
Nothing happens / कुछ नहीं होता है
C
Wavelength increases / तरंगदैर्ध्य बढ़ती है
D
Frequency increases / आवृति बढ़ती है
Question 6 Explanation: 
Wavelength decreases / तरंगदैर्घ्य घटती है
Question 7
  • The light fiber works on the principle of -
  • प्रकाश तंतु किस सिद्धांत पर कार्य करता है । 
A
Scattering / प्रकीर्णन
B
Personalization / व्यक्तिकरण
C
Refraction / अपवर्तन
D
Full internal reflection / पूर्ण आंतरिक परावर्तन
Question 7 Explanation: 
Full internal reflection / पूर्ण आंतरिक परावर्तन
Question 8
  • Which of the following converts Light energy into electrical energy?
  • प्रकाश उर्जा को विद्युत उर्जा में बदलता है 
A
Electric motor / विद्युत मोटर
B
Solar cell / सौर सेल
C
Power cell / विद्युत सेल
D
Dynamo / डायनेमो
Question 8 Explanation: 
Solar cell / सौर सेल
Question 9
  • What is the temperature of the center of the Sun?
  • सूर्य के केन्द्र का ताप कितना है - 
A
1.4x107 K
B
1.4x106K
C
2.5x107 K
D
1.5x107 K
Question 9 Explanation: 
1.5x107 K
Question 10
  • Which of the following converts mechanical energy into electrical energy?
  • यांत्रिक उर्जा को विद्युत उर्जा में बदलता है 
A
Solar cell / सौर सेल
B
Power cell / विद्युत सेल
C
Dynamo / डायनेमो
D
Electric motor / विद्युत मोटर
Question 10 Explanation: 
Dynamo / डायनेमो
There are 10 questions to complete.

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