When a copper sphere is heated, which physical quantity of the sphere will show maximum percentage change?

Ampere hour is the unit of which physical quantity?

Which physical quantity has the unit eV?

Which physical quantity has the unit 'mol'?

Which physical quantity has the unit watt hour?

Unit of which physical quantity is decibel ?

Which pair of units represent the same physical quantity ?

If a solid metallic sphere is heated, which of the following quantities undergoes the highest percentage increase?

Which physical quantity corresponds to the rate of change of momentum?

When sound enters water from air or vice-versa, which physical quantity of the waves remains unchanged?

Dimension of surface tension is same with which physical quantity?