Home Physics Electrostatics Test Online Preparation Mcqs 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. If a 10 F capacitor is to have an energy content of 20J, it must be placed across potential difference of:A. 9 voltsB. 1 voltsC. 2 voltsD. 4 voltsQuestion 1 of 15 Loading... Question 2 of 15 2. Electric flux linked with a surface will be maximum whenA. The surface is held perpendicular to the electric fieldB. All of the aboveC. The surface makes an angle of 45° with the fieldD. The surface is held parallel to the electric fieldQuestion 2 of 15 Loading... Question 3 of 15 3. 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 3 of 15 Loading... Question 4 of 15 4. 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. Both a and b are possibleC. Charge will flow from B to AD. No flow of charge will occurQuestion 4 of 15 Loading... Question 5 of 15 5. The unit of ϵrA. Nm2C2B. Nm-1A-(a)C. No unitD. N-1m1C2Question 5 of 15 Loading... Question 6 of 15 6. If the distance between the plates of parallel plates condenser is increased, its potential willA. IncreaseB. DecreaseC. Remain sameD. Decreases exponentiallyQuestion 6 of 15 Loading... Question 7 of 15 7. When we rub a glass rod with a silk cloth, then ______A. Glass rod acquires negative charge while silk acquires positive chargeB. Both glass rod and silk acquire negative chargeC. Both glass rod and silk acquire positive chargeD. Glass rod acquires positive charge while silk acquires negative chargeQuestion 7 of 15 Loading... Question 8 of 15 8. Why does positively charged get object neutral by someone touching itA. Protons flow on the objectB. Protons flow from the objectC. Electrons flow on to the objectD. Electrons flow from the objectQuestion 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. q/ϵ0AB. φ/AC. F/AD. φϵ0/AQuestion 9 of 15 Loading... Question 10 of 15 10. A capacitor is a perfect insulator for ______.A. Both for the direct and alternating currentB. Direct currentC. Rapidly fluctuating currentD. Alternating currentQuestion 10 of 15 Loading... Question 11 of 15 11. For what value of θ, the electric flux has average value of those of extreme values?A. 60°B. 90°C. 0°D. 45°Question 11 of 15 Loading... Question 12 of 15 12. The similar charges each of one coulomb placed in air one meter apart repel each other with a force ________.A. 9x10-9NB. 9x109NC. 9.2x104ND. 9x107NQuestion 12 of 15 Loading... Question 13 of 15 13. Two plates are 2cm apart. If a potential difference of 10 volts is applied between them, the electric field between the plates will be:A. 20 N/CB. 5 N/CC. 250 N/CD. 500 N/CQuestion 13 of 15 Loading... Question 14 of 15 14. The electric lines of force are _________.A. Physically existing near the chargesB. Depends upon caseC. ImaginaryD. Physically existing every whereQuestion 14 of 15 Loading... Question 15 of 15 15. Tick the correct statementA. They expand laterally and contract longitudinallyB. They do not cross each other and group together in dielectricC. The electric lines of force have no physical existenceD. All the above statement are trueQuestion 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 McqsLecturer Test KPPSC Preparation Mcqs OnlineTESCO Jobs Online NTS Test Preparation McqsFIA ASI Sub Inspectors Job 2024 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise