Q. In electrostatic air cleaner, air mixed with dust and pollen enters device across positively charged mesh negatively charged mesh neutral mesh dual charged mesh Answer: positively charged mesh
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Q. If a charged rod is brought closer to a gas filled balloon then Radius decreases Balloon bursts Radius increase Balloon squeezes Answer: Radius increase
If a charged rod is brought closer to a gas filled balloon then Read More »
Q. Coulomb’s force between 2 point charges 10µC and 5µC placed at a distance of 150cm is 0.2 N 0.5 N 2 N 10 N Answer: 0.2 N
Coulomb’s force between 2 point charges 10µC and 5µC placed at a distance of 150cm is Read More »
Q. Ability of capacitor to store charge depends upon area of plates distance between plates type of dielectric used all of above Answer: all of above
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Q. In combination of capacitors in series, capacitors are connected parallel side by side up and down none of the above Answer: side by side
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Q. Coulomb’s law is only true for point charges whose sizes are medium very large very small none of the above Answer: very small
Coulomb’s law is only true for point charges whose sizes are Read More »
Current Affairs is the most important area in all competitive exams. But the difficulty level is very high. That’s why; many aspirants get confused, how to select Current Affairs for Preparation of Competitive Examination? In this Post, Daily Current Affairs 4&5 October 2022, we have tried to cover each and every point and also included all
Current Affairs for Competitive Exam by Gkseries –4&5 October 2022 Read More »
Q. If metallic conductor is charged negatively then its weight Remains same First increases then decreases Decreases then increases Increases for a while Answer: Increases for a while
If metallic conductor is charged negatively then its weight Read More »
Q. Photocopier and inject printer are dealt in Electrostatics Charges in motion Capacitors Electric fields Answer: Electrostatics
Q. SI unit of electric potential is volts ohm coulomb newton Answer: volts
