1

If the Product of charges are less than zero then nature of charges will be

A

Both charges must be like charges

B

Both charges must be unlike charges

C

Both charges must like and unlike

D

Information is insufficient

E

Answer

C, Explanation: Only Coulom’s law can explain the electrostatics forces, between two charges and if the product of charges are less than Zero .this is the explanation of nature of charges.

Instruction

1

If two charges are kept a finite distance then which law is applicable to explain the electrostatics force?

A

Coulomb’s law

B

Gauss’ law

C

Ampere’s law

D

All above laws can explain

E

Answer

A, Explanation: Only Coulom’s law can explain the electrostatics forces, between two charges.

Instruction