PART - 2 CH - 11 Thermodynamics — Physics STD 11 Science — Question

Is it possible for a current loop to stay without rotating in a uniform magnetic field? If yes, what should be the orientation of the loop?

Draw the variation of potential energy stored in a spring as a function of extension.

Which of the length measurements is the most accurate and why?

1. 500.0cm.
2. 0.0005cm.
3. 6.00cm.

This model of the atmosphere works for relatively small distances. Identify the underlying assumption that limits the model.

Draw graph showing the variation of acceleration due to gravity with (a) height above the earth's surface (b) depth below the earth's surface.

On what does the modulus of elasticity depends?

Why the speed of a whirl wind in a tornado is alarmingly high?

Answer carefully, with reasons:
What are the answers to (a) and (b) for an inelastic collision?

Can Bernoulli's equation be used to describe the flow of water through a rapid in a river? Explain.

When a solid is pressed what is the effect on the potential energy of its atoms?