Physics Electrostatics Test Online Preparation Mcqs Physics Electrostatics Test Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Electric flux due to a point charge +q is ________.A. 1/4πϵ0 . q/rB. q/ ϵ0C. 4πϵ0D. 1/4πϵ0 . q/r2Question 1 of 15 Loading... Question 2 of 15 2. A 5μF capacitor has a potential difference across its plates of 200 volts. The charge on the capacitor is:A. 2.5x10-8CB. 103CC. 4x103CD. 10-3CQuestion 2 of 15 Loading... Question 3 of 15 3. The minimum charge on any object cannot be less than _______.A. 1.6x10-19CB. 9.1x109CC. No definite value existD. 3.2x10-19CQuestion 3 of 15 Loading... Question 4 of 15 4. Value of ϵr for various dielectric is alwaysA. Larger than unitB. Equal to unitC. No hard and fast ruleD. Less than unityQuestion 4 of 15 Loading... Question 5 of 15 5. The number of electrons in one coloumb charge is equal to _________A. 6.2x1018B. 1.6x10-27C. 6.2x1021D. 1.6x10-19Question 5 of 15 Loading... Question 6 of 15 6. An electric field can deflect ________A. X-raysB. NeutronsC. NoneD. γ-raysQuestion 6 of 15 Loading... Question 7 of 15 7. Electric flux linked with a surface will be maximum whenA. The surface is held parallel to the electric fieldB. All of the aboveC. The surface makes an angle of 45° with the fieldD. The surface is held perpendicular to the electric fieldQuestion 7 of 15 Loading... Question 8 of 15 8. If the distance between the two point charges become half, then force between them becomes _______.A. HalfB. Four timesC. DoubleD. Remain sameQuestion 8 of 15 Loading... Question 9 of 15 9. Which one of the following under usual notation, can be taken as the measure of electricA. F/AB. φ/AC. φϵ0/AD. q/ϵ0AQuestion 9 of 15 Loading... Question 10 of 15 10. A capacitor of capacitance C has charge Q and stored energy is W. If the charge is increase to 2Q. the stored energy will beA. W/4B. 2WC. 4WD. W/2Question 10 of 15 Loading... Question 11 of 15 11. Two charges are placed at a certain distance. If the magnitude of each charge is doubled, the force will becomeA. 4 times of its original valueB. 8 times of its original valueC. 1/8th of its original valueD. 1/4th of its original valueQuestion 11 of 15 Loading... Question 12 of 15 12. When we rub a glass rod with a silk cloth, then ______A. Both glass rod and silk acquire positive chargeB. Glass rod acquires negative charge while silk acquires positive chargeC. Glass rod acquires positive charge while silk acquires negative chargeD. Both glass rod and silk acquire negative chargeQuestion 12 of 15 Loading... Question 13 of 15 13. The metallic spheres A and B of radii 2m and 4m respectively carry the same charge 4x10-8C. If the spheres are connected by a copper wire.A. Charge will flow from A to BB. No flow of charge will occurC. Charge will flow from B to AD. Both a and b are possibleQuestion 13 of 15 Loading... Question 14 of 15 14. In EEG, voltage is plotted versus time. This voltage is produced by electrical activity ofA. BrainB. Joints in human bodyC. Spinal cordD. Applied batteryQuestion 14 of 15 Loading... Question 15 of 15 15. The force per unit charge is known as:A. Electric intensityB. All of above are sameC. Electric potentialD. Electric fluxQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Physics Test Online PreparationASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2025 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise