Which law help you to find magnetic field due to solenoid? State the law.

State the gas laws.

b) State the gas law.

In a NaCl molecule there is an attractive force between Na^+ ion and Cl^- ion br Which law help us to find this attractive force? State the law.

State Henry's law.

Which law helps to detect the direction of induced current? State the law.

Which law helps to find direction of magnetic field around a current carrying conductor?

State the Avogadro law.