A car starts from rest and covers a distance of 40 m in 10 s. Calculate the magnitude of its acceleration

The relationship between the coefficient of linear expansion \(\alpha\) and volumetric expansion (\(\gamma\)) is-----------------

Which of the following is not a consequence of hydrogen bubbles covering the copper plate of a primary cell?

A cell whose internal resistance is 0.55\(\Omega\) delivers a current of 4 A to an external resistor. The lost voltage of the cell is?

Which of the following liquid is a poor conductor of electricity?