Physics GK MCQ Questions SET-6 with Answers free PDF Download

We have provide GK MCQ Questions for physics GK questions with Answersfree PDF. Download based on the important concepts and topics given in the textbook as per new exam pattern. All these Physics GK MCQs Multiple Choice Questions with Answers provided here with detailed solutions. Use them as reference and be confident in the actual exam by practicing the MCQ Quiz Questions of Physics GK as much as you can. Each question has four options followed by the right answer.

MCQ Questions for Physics GK with Answers

Q1. For which one of the following, ”Diodes” are generally used for?

(i) Rectification
(ii) Amplification
(iii) Modulation
(iv) Filtration

(i) Rectification

Q2. What is the product of the mass of the body and its velocity called as?

(i) Force
(ii) Linear Momentum
(iii) Energy
(iv) Power

(ii) Linear Momentum

Q3. In electronics what comes under tank circuit ?

(i) Resistance and capacity
(ii) Resistance and inductance
(iii) Capacity and inductance
(iv) Resistance, capacity and inductance

(iii) Capacity and inductance

Q4. The apparent weight of the body becomes zero in which of the following cases in the elevator?

(i) during free fall of a body under gravity
(ii) when elevator is accelerating downwards
(iii) when elevator is at rest
(iv) when elevator is accelerating upwards

(i) during free fall of a body under gravity

Q5. For which Diode is used ?

(i) Modulation
(ii) Oscillation
(iii) Amplification
(iv) Purification

(iv) Purification

Q6. Work done will NOT be zero in which of the following case/cases?

(i) When displacement is zero
(ii) When angle between force and displacement vector is zero
(iii) When angle between force and displacement vector is 90°
(iv) When force is zero

(ii) When angle between force and displacement vector is zero

Q7. The distance between node and adjacent antinode is 30 cm. The wavelength is

(i) 30 cm.
(ii) 90 cm.
(iii) 120 cm.
(iv) 60 cm.

(iv) 60 cm.

Q8. The equation of motion ‘v = u +at’ can be applied in which of the following cases?

(i) simple harmonic motion
(ii) circular motion
(iii) when acceleration is constant
(iv) Both (ii) and (iii)

(iii) when acceleration is constant

Q9. When two semiconductors of p and n-type are brought in contact, they form p-n junction which acts like a/an

(i) Conductor
(ii) Oscillator
(iii) Rectifier
(iv) Amplifier

(iii) Rectifier

Q10. What is the S.I unit of Coefficient of Mutual inductance?

(i) weber
(ii) candela
(iii) henry
(iv) lambert

(iii) henry

Q11. Addition of suitable impurities into semiconductor, is called

(i) Doping
(ii) Mixing
(iii) Forming
(iv) Diluting

(i) Doping

Q12. Linear momentum can be described in which of the following units?

(i) kgm²/s²
(ii) kg/ms²
(iii) kg/ms
(iv) kgm/s

(iv) kgm/s

Q13. Photosynthesis takes place faster in

(i) Darkness
(ii) Red light
(iii) White light
(iv) Yellow light

(iii) White light

Q14. The force between charged particles is called as:

(i) Nuclear Force
(ii) Gravitational Force
(iii) Centrifugal Force
(iv) Electromagnetic Force

(iv) Electromagnetic Force

Q15. Which one of the following is used for sun glasses ?

(i) Pyrex glass
(ii) Flint glass
(iii) Crooks glass
(iv) Crystal glass

(iii) Crooks glass

Q16. An Electric generator is based on which of the following scientific principles?

(i) Faraday’s law of Electromagnetic Induction
(ii) Super Conductivity
(iii) Laws of Thermodynamics
(iv) Newton’s Law of Motion

(i) Faraday’s law of Electromagnetic Induction

Q17. The sky appears blue due to

(i) Rayleigh scattering
(ii) Mie scattering
(iii) Back scattering
(iv) None of the above

(i) Rayleigh scattering

Q18. Optic fibres are used in :

(i) CAT scans
(ii) X-ray photos
(iii) Ultrasound scans
(iv) Endoscopy

(iv) Endoscopy

Q19. What is colour of light related to ?

(i) Amplitude
(ii) Frequency
(iii) Quality
(iv) Velocity

(i) Amplitude

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