Coulombs Law QUESTIONS AND ANSWERS

Basic Science : Coulombs Law QUESTIONS AND ANSWERS :: part1 : 6 to 10

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

6.Force between two charges depends on

distance between them

magnitude of charge

medium in between

all the above

7.If each of the charges is increased by two times and the distance between them is also increased by two times, the electromagnetic force between them

increases by 4 times

increases by 8 times

increases by 2 times

remains same

8.In nature, charge are available

as dipoles

as point charge

in integral multiples of the charge of electrons

in pairs

9.The value of the permittivity of vacuum is

9  109 Nm2C -2

-1 C2N-1m-2

1/9  109 C2 N-1 m-2

1/4π  9 109. C2 N-1 m-2

10.Force between two similar charges separated by 1 m and kept in air is

9  109 N attractive

9  109 N repulsive

4π  10-7 N repulsive

8.85418  10-12 N repulsive

More Coulombs Law QUESTIONS AND ANSWERS available in next pages

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