Derive the expression for resistances connected in series.

Derive the expression for the resistances connected inparallel.

If resistors are connected in series.

Answer the following. Derive the expression for equivalent resistance in parallel combination.

Choose correct alternative. The number of equal resistance connected in series have effective resistance of 32 Omega . When the same resistances are connected in parallel then effective resistance is 2 Omega . The number of resistances are A. 4 B. 8 C. 5 D. 10

Derive an expression for thin prism.

State the uses of resistance connected in series with the galvanometer.

Choose correct alternative. If R is the resultant resistance of n similar resistance connected in parallel. The resultant resistance when these resistances are connected in series will be

A range of galvanometer is V, when 50Omega resistance is connected in series. Its range gets doubled when 500Omega resistance is connected in series. Galvanometer resistance is

Derive expression for enthalpy change.

Derive the expression for self inductance of a solenoid.