# Physics Quiz for Competitive Exams

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# Physics Quiz for Competitive Exams

Q1.Who is the father of physics?
भौतिकी का जनक किसे कहा जाता है?
a. Isaac Newton (आइजक न्यूटन)
b. Paul Dirac (पॉल डिराक)
c. Albert Einstein (अल्बर्ट आइंस्टीन)
d. Niels Bohr (नील्स बोह्र)

Q2.Who is the father of modern Physics?
आधुनिक भौतिकी का जनक किसे कहा जाता है?
a. Isaac Newton (आइजक न्यूटन)
b. Paul Dirac (पॉल डिराक)
c. NIELS Bohr (नील्स बोह्र)
d. Albert Einstein (अल्बर्ट आइंस्टीन)

Q3.One cosmic year is equal to?
एक लौकिक वर्ष किसके बराबर है?
a. 100 Crore Years
b. 25 Crore Years
c. 300 Crore years
d. 50 Crore Years

Q4.What is the cgs unit of force?
बल की cgs इकाई क्या है?
a. Newton
b. Dyne (1 Newton = 105 )
c. Power
d. None of the above

Q5.Which property of the wave does not change with change in the medium?
लहर की कौन सी संपत्ति माध्यम में बदलाव के साथ नहीं बदलती है?
a. Motion (प्रस्ताव)
b. Acceleration (त्वरण)
c. Frequency (आवृत्ति)
d. Speed ( गति)

Q6.Albert Einstein got Nobel Prize for?
अल्बर्ट आइंस्टीन को नोबेल पुरस्कार मिला?
a. Relativity and the Quantum (सापेक्षता और क्वांटम)
b. Spotlights on relativity (सापेक्षता पर स्पॉटलाइट)
c. Gravitational waves (गुरुत्वाकर्षण लहरों)
d. Explanation of the photoelectric effect (1921) [फोटोइलेक्ट्रिक प्रभाव की व्याख्या (1921)]

Q7.Who was first to discover the velocity of light?
प्रकाश के वेग की खोज सबसे पहले किसने की थी?
a. Niels Bohr (नील्स बोह्र)
b. Danish astronomer Ole Roemer (डेनिश खगोलशास्त्री ओले रोमर)
c. Max Planck (मैक्स प्लैंक)
d. Isaac Newton (आइजक न्यूटन)

Q8.What is the value of ‘ g ‘at at the Centre of the Earth?
पृथ्वी के केंद्र में ‘g’ का मान क्या है?
a. 9.8
b. 0
c. 10
d. 9.899

Q9.Is density, a scalar, or a vector quantity?
घनत्व, एक स्केलर या एक वेक्टर मात्रा है?
a. Scalar Qunatity
b. Vector Qunatity
c. Both a & b
d. None of the above

Q10.Name the universal gate?
यूनिवर्सल गेट का नाम बताइए?
a. OR Gate
b. AND Gate
c. NAND Gate
d. NOR Gate

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