A bar magnet is placed near and lying along the axis of a solenoid connected to a galvanometer. The pointer of the galvanometer shows no deflection when?
Tyres are treaded to?
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?