Physics Past Questions and Answers

The range of accommodation of a normal human eye is

A hydrometer is an instrument for measuring the

The point beyond which a stretched spring does not return to its original length is called the

The point beyond which a stretched spring does not return to its original length is called the

A 10g mass placed on the pan of a spring balance causes an extension of 5cm. If a 15g mass is placed on the pan of the same spring balance, the extension is