MDCAT Physics Chapter 6 Electrostatics Online Test With Answers

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MDCAT Physics Chapter 6 Electrostatics Online Test

Sr. # Questions Answers Choice
1 Capacitor stores energy in the form of : Electric field Both of these Magnetic field Gravitational field
2 The law, governing the force between electric charges is known as: Ampere’s law Ohm’s law Coulomb’s law Faraday’s law65y7uhnb
3 Between the plates of a parallel plate condenser there is 1mm thick paper of dielectric constant 4. Itis charged at 100 volt. The electric field in volt/meter between the plates of the capacitor is: 100 25000 100000 400000
4 The coulomb’s law is valid for the charges which are: Moving and point charges Stationary and point charges Moving and non-point charges Stationary and large size charges
5 The distance between the plates of a charged parallel plate capacitor is 4mm and potential difference is 6 volts. If the distance between the plates is increased to 12mm, then : The potential difference of the capacitor will become 18 volts The P.D become 20 volts The P.D will remain unchanged The charge on condenser will reduce to one third
6 The electron is a cathode-ray tube are accelerated from cathode to anode by a potential differenceof 2000 V. If this p.d is increased to 8000 V, the electrons will arrive at the anode with: Twice the kinetic energy and four times the velocity Four times the kinetic energy and twice the velocity Four times the kinetic energy and sixteen times the velocity Sixteen times the kinetic energy and four times the velocity
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