Physics MCQ for Competitive Exams | Set-64

Physics MCQs for all Competitive Exams SET-64
Physics Multiple Choice question for All Competitive Exams

Physics | General Science Multiple Choice Questions(MCQ)
भौतिक विज्ञान बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of Physics | General science multiple choice questions (MCQs) with answers. Physic| General science is the very important section for competitive exams.
इस पोस्ट में हम भौतिकी से सम्बंधित कई महत्वपूर्ण बहुविकल्पीय प्रश्न उत्तर प्रस्तुत कर रहे है , जो कई प्रतियोगी परीक्षाओ में पूछे जाते है. जैसे TET, CTET, Police exams ,army exams, CDSE , SBI Clerk , SBIPO, PO, RRB , IBPS PO , PSc, State PSC, Patwari, Samvida, Teacher recruitment test, UPSC, SSC, CGL, SI, CDS, MAT , SSC 10+2 , CLAT , NIFT , SBI , IBPS Clerk, Vyapam, आदि.

Physics MCQs for all Competitive Exams SET-64
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Infrasonic sound has a frequency lower than

[A].   5 Hz
[B].   15 Hz
[C].   20 Hz
[D].   32 Hz


Question : 2

The quantity that is not conserved in an inelastic collision is

[A].   Momentum
[B].   Kinetic Energy
[C].   Total Energy
[D].   All of these


Question : 3

The SI unit for measuring work and energy is

[A].   Joule
[B].   Watt
[C].   Farad
[D].   Ohm


Question : 4

Ultrasound devices operate with minimum frequency from

[A].   20kHz
[B].   35 kHz
[C].   45 kHz
[D].   60 kHz


Question : 5

Echo is heard due to

[A].   Refraction
[B].   Scattering
[C].   Reflection
[D].   Interference


Question : 6

Which one is not a part of Kepler's Law

[A].   Law of orbits
[B].   Law of areas
[C].   Law of speed
[D].   Law of periods


Question : 7

Positive feedback is used in

[A].   Amplifiers
[B].   Rectifiers
[C].   Oscillators
[D].   None of these


Question : 8

The speed of sound travel fastest through

[A].   Liquid
[B].   Solid
[C].   Gas
[D].   None of the above


Question : 9

Kirchoffs Voltage Law is known as

[A].   Conservation of Charge
[B].   Conservation Energy
[C].   Both
[D].   None of these


Question : 10

Who is known as the 'father of quantum theory'

[A].   Albert Einstein
[B].   Max Planck
[C].   Werner Heisenberg
[D].   Ernest Rutherford





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