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What is not true...

What is not true

A

It is not possible to create or destroy net charge carried by any isolated system

B

Charges can be created or destroyed in equal and unlike pairs only

C

Proper signs have to be used while adding the charges in a system

D

Excess of electrons over protons in a body is responsible for positive charge of the body.

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The correct Answer is:
d
NA
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PRADEEP-ELECTROSTATICS-Exercise
  1. The cause of charging is

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  2. The cause of quantization of electric charge is

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  3. What is not true

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  4. Charge on a body which carries 200 electrons is

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  5. What is the value of absolute permeability of free space? Give its uni...

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  6. Value of charge on a body which carries 10 excess electrons is …………..

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  7. The charges acquired by the objects on rubbing against eachother must...

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  8. …….. was the first to show ……… kinds of charges.

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  9. Insulators are also called ……… .

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  10. The value of electrostatic force constant in free space is ……… .

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  11. A person combs his hair on a dry day. The comb causes 10^(22) electron...

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  12. Estimate the number of free electrons in 36g of water and the negative...

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  13. What is the total charge on 75.0 kg of electrons ?

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  14. How many mega coulombs of positive(or negative) Charge are present in ...

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  15. Calculate the total positive (or negative) charge on a 3.11 g copper p...

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  16. A charge fo magnitude Q is divided into two parts q and (Q - q) such t...

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  17. Two identical metal spheres A and B have equal and similar charges. T...

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  18. What is the Coulomb's force between two alpha-particles separated by a...

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  19. What equal charges would have to be placed on earth and moon to neutra...

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  20. The electrostatics force of repulsion between two positively charged i...

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