Answer the following
Find the expression for the resistors connectred in series combination.

Answer the following Find the expressionm for the resistors connected parallel combination.

Derive the expression for resistances connected in series.

If resistors are connected in series.

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

Answer the following question: Find the expression for the resistivity of a material.

Answer the following : Let's find the unit .:

When is a series combination used?

Answer the following Derive an expression for speed of sound.

Answer the following : Find the range of the following data.

Answer the following When resistors are connected in series, they are connected one after another. If any one of them does not function, the circuit breaks and there is no flow of electricity. If two give less individually. If three bulbs are connected in series, their light output will decrease further. Think about it: What is the reason behind this?