Embibe Experts Solutions for Chapter: Electricity, Exercise 1: Bihar Board-2018

Select the SI unit of electric charge from the given options.

The resistance of a conductor does not depend upon :

Which relation of the following is true?

What is electric power? Derive $H=I^{2}Rt$ where $H$ is the amount of heat generated by steady current $I$ through resistor $R$ in time $t$.

The SI unit of electrical resistivity is :

Which of the following is the best conductor of electricity?

Name the device which helps to maintain a potential difference across the ends of a conductor.

Write Ohm's law. Explain an experiment for its verification.