Properties of Matter — Physics STD 11 — Question

Moment of inertia of a thin uniform ring about an axis passing through the center and lying on the plane (along diameter) is –

Two balloons are filled, one with pure He gas and the other with air. If the pressure and temperature in both the balloons are same the number of molecules per unit volume is

\text { In equation of motion } S =u t+\frac{1}{2} k t^2 \text {, the dimensional formula for } K \text { is ..... }

The diagram shows the profile of a wave, which of the following pairs of points are in phase?

Centripetal force acts in –

The number of significant figures in 0.06900 is …….

Angular momentum is associated with –

Streamlined flow is more likely for liquids with ………

The rate of work done is