Physics Past Questions and Answers

A string of length 4m is extended by 0.02m when a load of 0.4kg is suspended at its end. What will be the length of the string when the applied force is 15N?

Which of the following gas laws is equivalent to the work done?

The difference observed in solids, liquids and gases can be accounted for by

If two charged plates are maintained at a potential difference of 3 kv, the work done in taking a charge of 600µc across the field is

A conductor has a diameter of 1.00mm and length of 2.00m. If the resistance of the material is 0.1Ω, the resistivity is