# Physics Quiz for Competitive Exams

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## Physics Quiz for Competitive Exams

Q1.What is the unit of magnetic flux?
चुंबकीय प्रवाह की इकाई क्या है?
a. Weber
b. Tesla
c. Kelvin
d. Candela

Q2.Which of the following element is used for making electricity?
बिजली बनाने के लिए निम्न में से किस तत्व का उपयोग किया जाता है?
a. Silver
b. Iron
c. Almunium
d. Uranium

Q3.What is the melting point of tungsten?
टंगस्टन का गलनांक क्या है?
a. 480
b. 534
c. 3380 degree Celsius
d. 250

Q4.Name the best conductor of electricity?
बिजली के सबसे अच्छे सुचालक का नाम बताइए?
a. Iron
b. Silver
c. Gold
d. Uranium

Q5.What is the SI unit of noise?
शोर की एसआई इकाई क्या है?
a. Decibel (dB)
b. hertz (hz)
c. Both a & b
d. None of the above

Q6. Name the smallest force strongest force in nature?
प्रकृति के सबसे छोटे बल तथा सबसे मजबूत बल का नाम बताइए?
a. Electromagnetism Force
b. Gravitational Force
c. Nuclear Force
d. Electrostatics Force

Q7.Name the weakest force in nature?
प्रकृति की सबसे कमजोर बल का नाम बताइए?
a. Electromagnetism Force
b. Gravitational Force
c. Nuclear Force
d. Electrostatics Force

Q8.Working with Optical Fibre based on which principle?
ऑप्टिकल फाइबर के साथ काम करना किस सिद्धांत पर आधारित है?
a. Principles of Motion
b. Bernoulli’s Principle
c. Principles of Electromagnetism
d. Total Internal Reflection

Q9.Who is the father of the Indian space program?
भारतीय अंतरिक्ष कार्यक्रम का जनक किसे कहा जाता है?
a. Vikram Sarabhai
c. Marie Curie
d. Mangala Mani

Q10.The twinkling of the star is based on which principle?
तारे की टिमटिमाहट किस सिद्धांत पर आधारित है?
a. Reflection
b. Refraction
c. Both a & b
d. None of the above

Q11.Which type of glass is used for making the lens?
लेंस बनाने के लिए किस प्रकार के ग्लास का उपयोग किया जाता है?
a. Flint glass
b. Trivex
c. Polycarbonate
d. Aspheric

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