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In induction the charge induced in the near surface of a dielectric is

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Important Questions on Electric Charges and Fields

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>EXERCISE>Q 2
The force between two electrons separated by a distance r varies as
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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>EXERCISE>Q 3
Two point charges separated by a distance d repel each other with a force of 9 N. If the separation between them becomes 3 d, the force of repulsion will be
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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>EXERCISE>Q 4
The unit of permittivity of free space ε0 is
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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>EXERCISE>Q 5
When the velocity of a relativistic charged particle increases, it's specific charge
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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>EXERCISE>Q 6
Smallest unit of charge is
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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>EXERCISE>Q 7
Find the number of electron that should be removed from a coin so that it acquires a charge of 10-6 coulomb
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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>EXERCISE>Q 8
Two identical small bodies each of mass m and charge q are suspended from two strings each of length I from a fixed point. This whole system is taken into an orbiting artificial satellite, then find the tension in strings
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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>EXERCISE>Q 9
Two point charges +4 q and +q are separated by distance r, where should a third point charge Q be placed that the whole system remains in equilibrium ?