Physics XI Notes - TyroCity

Physics XI Notes for Physics Notes

Aug 18 '13

NEB Model Question for Physics – Class 11

#physicsquestions #grade11

4 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Why is easier to lift a body in a liquid than in air?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

A man carrying a bucket of water on his hand always leans to the opposite side. Explain.

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Is friction a necessary evil? Explain.

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Why is the bottom of a ship made heavy?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

The earth moving round the sun actes upon by a force, the work on earth by this force. Do you agree with this statement?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

A solid tied at the end of a string is revolved in vertical. At what point the tension in the string will be the greatest?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Viscosity-Old is Gold

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

What are centre of buoyancy and metacentre?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Explain why the moon has no atmosphere?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Why does ice float in water?

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

A helium filled balloon rises to a certain height and then halts. Why?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

On what factors does the time period of a simple pendulum depend?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Kinematics-Old is Gold

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Why is the kinetic friction less than the limiting friction?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

If a pendulum clock is taken to a mountain top, does it gain or lose time?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Capacitance and dielectrics- Old is Gold

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

In a siphon, water is lifted above its level during flow from container to another, where does it needed potential energy from?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

How will you justify that stone is more rigid than iron?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

What is meant by the moment of a couple?

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

1. State Newton’s Second Law of Motion.

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

What is the counterpart of the mass and force in rotational motion?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

3. Explain why a cricketer moves his hands backwards while catching ball?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

What is the difference between centre of gravity and centre of mass of a system?

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Why is it difficult to run fast on sand?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

What will happen to the value of ‘g’ if the earth stops rotating?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Can a body be in equilibrium if it is in motion? Explain.

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Explain why a man carrying a load on his back leans forward?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

First law of thermodynamics- Old is Gold

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Surface Tension-Old is Gold

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Why a wrench of longer arm is preferred in comparison to a wrench of short arm?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

A cork is floating in water. What is the apparent weight of the cork?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Explain why spokes are fitted in the cycle wheel.

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Can a body be regarded in a state of rest as well as in motion at the same time? Give an example.

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Why is Glycerine more viscous than water?

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Optical instruments- Old is Gold

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

What is meant by elastic and inelastic collision?

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

If the sun somehow collapsed to form a black hole, what effect would this event have on the orbit of the earth?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Photometry- Old is Gold

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Transfer of heat- Old is Gold

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Lenses – Old is Gold

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

During pregnancy, woman often develop back pains from leaning backward while walking. Why do they have to walk this way?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

What are the drawbacks of simple pendulum?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Refraction through prisms- Old is Gold

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

why do we slip on a rainy day?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

The weight of a body is less inside the earth than on the surface. Explain.

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Hygrometry- Old is Gold

#physicsquestions #grade11

1

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Why an astronaut in a space capsule orbiting the earth experiences a feeling of weightlessness?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Physics XI Questions

#physicsquestions #grade11

10 min read

Physics XI Notes for Physics Notes

Aug 18 '13

How will you make difference between density and specific gravity of a body?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Why bridges are declared unsafe after a long use?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

When a heavy truck collides with a car, the occupants of car are more likely to be hurt than the truck driver. Why?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Steel balls sink in water but they don’t sink in mercury. Why?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Second Law of Thermodynamics- Old is Gold

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Suppose two forces act on rigid body and two forces have same magnitude but opposite direction. what conditions the body rotate?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Quantity of Heat- Old is Gold

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

A body is moving in a circular path with constant speed. Is this motion a simple harmonic?

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Differentiate between conservation of kinetic energy and conservation of linear momentum.

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

Distinguish between conservative and non-conservative force.

#physicsquestions #grade11

1 min read

Physics XI Notes for Physics Notes

Aug 18 '13

The leaves fall when a tree is shaken. Give reason.

#physicsquestions #grade11

1 min read