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

Read this question to understand the concept

 

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

Conceptual question