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Class 10 Physics Electrostatics


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v.AccordingtoCoulombslawwhathappenstotheattractionoftwooppositelychargedobjectsastheirdistanceofseparationincreases?(a)increases(b)decreases(c)remainsunchanged(d)cannotbedeterminedv. According to Coulombs law what happens to the attraction of two oppositely charged objects as their distance of separation increases?(a) increases(b) decreases(c) remains unchanged(d) cannot be determined

13.19. What are hazards of staticelectricity?
13.19. What are hazards of staticelectricity?

13.19.Whatarehazardsofstaticelectricity?13.19. What are hazards of staticelectricity?

The electric flux through the surface of a sphere having a point charge at its centre depends upon:A) Surface area of sphereB) Radius of sphereC) Quantity of charge inside the sphereD) None of these
The electric flux through the surface of a sphere having a point charge at its centre depends upon:A) Surface area of sphereB) Radius of sphereC) Quantity of charge inside the sphereD) None of these

Theelectricfluxthroughthesurfaceofaspherehavingapointchargeatitscentredependsupon:A)SurfaceareaofsphereB)RadiusofsphereC)QuantityofchargeinsidethesphereD)NoneoftheseThe electric flux through the surface of a sphere having a point charge at its centre depends upon:A) Surface area of sphereB) Radius of sphereC) Quantity of charge inside the sphereD) None of these

An electric field is most directly related to:A) The momentum of a test chargeB) The kinetic energy of a test chargeC) The potential energy of a test chargeD) The force acting on a test charge
An electric field is most directly related to:A) The momentum of a test chargeB) The kinetic energy of a test chargeC) The potential energy of a test chargeD) The force acting on a test charge

Anelectricfieldismostdirectlyrelatedto:A)ThemomentumofatestchargeB)ThekineticenergyofatestchargeC)ThepotentialenergyofatestchargeD)TheforceactingonatestchargeAn electric field is most directly related to:A) The momentum of a test chargeB) The kinetic energy of a test chargeC) The potential energy of a test chargeD) The force acting on a test charge

13.4. What is gold leaf electroscope? Discuss its working principle with a labelled diagram.
13.4. What is gold leaf electroscope? Discuss its working principle with a labelled diagram.

13.4.Whatisgoldleafelectroscope?Discussitsworkingprinciplewithalabelleddiagram.13.4. What is gold leaf electroscope? Discuss its working principle with a labelled diagram.

Three capacitors of capacitance 2 \mu \mathrm{F} each are connected in parallel. Their equivalent capacitance will be:A) 0.66 \mu \mathrm{F} B) 4 \mu \mathrm{F} C) 6 \mu \mathrm{F} D) 1.5 \mu \mathrm{F}
Three capacitors of capacitance  2 \mu \mathrm{F}  each are connected in parallel. Their equivalent capacitance will be:A)  0.66 \mu \mathrm{F} B)  4 \mu \mathrm{F} C)  6 \mu \mathrm{F} D)  1.5 \mu \mathrm{F}

Threecapacitorsofcapacitance2μFeachareconnectedinparallel.Theirequivalentcapacitancewillbe:A)0.66μFB)4μFC)6μFD)1.5μFThree capacitors of capacitance 2 \mu \mathrm{F} each are connected in parallel. Their equivalent capacitance will be:A) 0.66 \mu \mathrm{F} B) 4 \mu \mathrm{F} C) 6 \mu \mathrm{F} D) 1.5 \mu \mathrm{F}

The force experience by a charge 10 \mu \mathrm{C} when placed at a point is 10^{-5} \mathrm{~N} . the electric field intensity at the point is:A) 0.1 \mathrm{NC}^{-1} B) 1 \mathrm{NC} C) 10 \mathrm{NC}^{-1} D) 1 \mathrm{NC}^{-1}
The force experience by a charge  10 \mu \mathrm{C}  when placed at a point is  10^{-5} \mathrm{~N} . the electric field intensity at the point is:A)  0.1 \mathrm{NC}^{-1} B)  1 \mathrm{NC} C)  10 \mathrm{NC}^{-1} D)  1 \mathrm{NC}^{-1}

Theforceexperiencebyacharge10μCwhenplacedatapointis105 N.theelectricfieldintensityatthepointis:A)0.1NC1B)1NCC)10NC1D)1NC1The force experience by a charge 10 \mu \mathrm{C} when placed at a point is 10^{-5} \mathrm{~N} . the electric field intensity at the point is:A) 0.1 \mathrm{NC}^{-1} B) 1 \mathrm{NC} C) 10 \mathrm{NC}^{-1} D) 1 \mathrm{NC}^{-1}

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