Electricity Tes...

For the circuit shown in figure given below, the equivalent resistance between points A and B is

If $$5$$ resistors of $$2.5 \Omega$$ each are connected in parallel then what would be its resultant resistance?

If five equal pieces of $$25\ \Omega$$ are connected in parallel, then their equivalent resistance will be _____

A wire of cross-sectional area $$5.0\times 10^{-6}m^2$$ is made of a metal of resistivity $$50\times 10^{-8}\Omega$$m. The potential difference across the wire is $$6.0$$V and the current is $$3.0$$A. What is the length of the wire?

Three resistances are arranged as shown. The potential of the point O is :

Which unit is not used in either the definition of the coulomb or the definition of the volt?

A $$220 \ V$$ and $$100 \ W$$ lamp is connected to $$220 \ V$$ power supply. What is the power consumed?

A wire has resistance $$12\Omega$$. It is bent in the form of a circle. The effective resistance between the two points on any diameter of the circle is?

Three $$2\Omega$$ resistors are connected to form a triangle. The resistance between any two corners is?

In the circuit shown, the current in $$3\Omega$$ resistance is?