Home
MCQs
12th Class
MCQs Physics Chapter 12 – Class 12

MCQs Physics Chapter 12 – Class 12

MCQs Physics Chapter 12 Electrostatics

Results

Congratulations….

You have secured more than 70% to pass the test.

Feel Free to Try Again….

You have secured less than 70% to pass the test.

Click Here to Test Again

Start Your Test

#1. 1V=

1C/1J

All

1JC

1J/1C

#2. Using Gauss’ Law, value of E between two oppositely charged parallel plates is:

σ/Єo

1/2Єo

σ/2Єo

2Єo/σ

#3. The formula for electric flux is:

Φ=B.A

Φ=0

Φ=E.A

Φ=L.A

#4. The unit of electric flux is:

C2/Nm

N2m/C

Nm2/C

NC/m2

#5. Sharks can detect potential difference upto:

nano volt

mili volt

pico volt

micro volt

#6. Electric Field Intensity Works on:

All Units

Neutral Units

Negative Units

Positive Units

#7. In Millikan’s Oil Drop Method, the magnitude of charge q =

dv/mg

mgv/d

mg/dv

mgd/v

#8. Q=±ne is called:

Uniformity of charge

Magnetization of charge

Amount of charge

Quantization of charge

#9. Gauss’ law for unit positive charge is:

Φ=Єo/q

Φ=Єo

Φ=q/Єo

Φ=1/Єo

#10. In Millikan’s Oil Drop Method, the charge on oil drop is:

no charge

positive

negative

None

#11. In Millikan’s Oil drop method, charge on oil droplet is integral multiple of:

6.673 × 10^-11 C

1.6 × 10^-19 C

1.6 × 10^19 C

6.63 × 10^-34 C

#12. The Unit for electric field intensity is:

C/Nm

C/Ns

Ns/C

Nm/C

#13. Gauss’ law applied to find:

Coulomb's law

Electrical energy

Electric field Intensity

Electric field lines

#14. Maximum charge deposits on plate of capacitor is:

63%

64%

62%

61%

#15. Wind Shield Wipers works on:

electric field intensity

Gauss' law

charging and discharging

Ohm's law

#16. 1pF =

10^-3 F

10^-9 F

10^-6 F

10^-12 F

#17. Sharks have special organ to detect potential difference is:

Ampullae of Echinodermata

Ampulla of Rectum

Ampulla of Fallopian Tube

Ampullae of Lorenzini

#18. Capacitor stops:

D.C

Volts

Charges

A.C

#19. In Millikan’s Oil Drop Method, the charge on oil drop is due to:

gravitational energy

work

friction

electrical energy

#20. 1eV =

6.25 × 10^-19 J

1.6 × 10^-19 J

1.6 × 10^-25 J

6.25 × 10^25 J

#21. Using Gauss’ law, value of E for infinite sheet is:

Double

σ/2Єo

σ/Єo

#22. Electric Field Intensity is:

Vector Quantity

All

Base Quantity

Scalar Quantity

#23. Єr has unit:

#24. Charging and Discharging of capacitor is a process:

in rest

off and on

continuous

in motion

#25. Electric flux will be minimum if:

θ=180

θ=0

θ=90

θ=270

#26. Electric flux will be maximum if:

θ=180

θ=270

θ=0

θ=90

#27. 1Ω x 1F =

1eV

#28. 1μF =

10^-12 F

10^-9 F

10^-6 F

10^-3 F

#29. Formula of Gauss’ law is:

Φ=Єo/q

Φ=q/Єo

Φ=m/Єo

Φ=A/Єo

#30. Capacitance in medium is:

AЄo/Єrd

AЄoЄr/d

AЄo/d

A/ЄoЄrd

#31. Surface charge density σ =

q/A

σA

σ/A

#32. Time constant of charging and discharging of a capacitor t =

R/V

RxC

V/R

RxV

#33. Gaussian surface is:

Non-Uniform and Imaginary

Uniform and Imaginary

Non-Uniform and Real

Uniform and Real

#34. Dimensions of RC =

[T]

[ΩQ]

[TC]

[Ωs]

#35. The branch of Physics deals with charges at rest is:

Electrochemistry

Electrostatics

Electrodynamics

Electromagnetism

#36. Using Gauss’ law, value of E for hollow sphere is:

σ/Єo

Double

σ/2Єo

#37. Which device records voltage between points on human skin generated by heart?

EEG

MRI

COVID

ECG

#38. Gauss’ law is applicable on:

Hollow Surface

Spherical Surface

Gaussian Surface

Rectangular Surface

#39. Capacitor stores energy in the form of:

surface charges

magnetic field lines

All

electric field lines

#40. Electric flux is a:

Vector Quantity

Base Quantity

Scalar Quantity

All

#41. Capacitor is used to store:

density

volts

potential difference

charges

#42. Which device records voltage between points on human skin generated by brain?

EEG

MRI

ECG

COVID

#43. Drag force F =

6πηrv

1/6πηrv

6πη/rv

6/πηrv

#44. 1J =

1.6 × 10^17 eV

6.25 × 10^-19 eV

6.25 × 10^18 eV

1.6 × 10^-19 eV

#45. Capacitance in vacuum is:

AЄod

A/Єod

AЄo/d

Єod/A

Finish

← Previous Post

MCQs Physics Chapter 12 Electrostatics

Results

#1. 1V=

#2. Using Gauss’ Law, value of E between two oppositely charged parallel plates is:

#3. The formula for electric flux is:

#4. The unit of electric flux is:

#5. Sharks can detect potential difference upto:

#6. Electric Field Intensity Works on:

#7. In Millikan’s Oil Drop Method, the magnitude of charge q =

#8. Q=±ne is called:

#9. Gauss’ law for unit positive charge is:

#10. In Millikan’s Oil Drop Method, the charge on oil drop is:

#11. In Millikan’s Oil drop method, charge on oil droplet is integral multiple of:

#12. The Unit for electric field intensity is:

#13. Gauss’ law applied to find:

#14. Maximum charge deposits on plate of capacitor is:

#15. Wind Shield Wipers works on:

#16. 1pF =

#17. Sharks have special organ to detect potential difference is:

#18. Capacitor stops:

#19. In Millikan’s Oil Drop Method, the charge on oil drop is due to:

#20. 1eV =

#21. Using Gauss’ law, value of E for infinite sheet is:

#22. Electric Field Intensity is:

#23. Єr has unit:

#24. Charging and Discharging of capacitor is a process:

#25. Electric flux will be minimum if:

#26. Electric flux will be maximum if:

#27. 1Ω x 1F =

#28. 1μF =

#29. Formula of Gauss’ law is:

#30. Capacitance in medium is:

#31. Surface charge density σ =

#32. Time constant of charging and discharging of a capacitor t =

#33. Gaussian surface is:

#34. Dimensions of RC =

#35. The branch of Physics deals with charges at rest is:

#36. Using Gauss’ law, value of E for hollow sphere is:

#37. Which device records voltage between points on human skin generated by heart?

#38. Gauss’ law is applicable on:

#39. Capacitor stores energy in the form of:

#40. Electric flux is a:

#41. Capacitor is used to store:

#42. Which device records voltage between points on human skin generated by brain?

#43. Drag force F =

#44. 1J =

#45. Capacitance in vacuum is:

Related Posts

Leave a Comment Cancel Reply