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Compare the properties of conductor, sem...

Compare the properties of conductor, semiconductor and insulator in the light of band theory

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Write any two distinguishing features between conductors, semiconductors and insulators on the basis of energy band diagrams.

Write any two distinguishing features between conductors semiconductors and insulators on the basis of energy band diagrams.

Write down the difference between conductor semiconductor and insulator.

Explain the electrical non-conductivity of an insulator with the help of band theory.

Explain the electrical conductivity of a semiconductor with the help of band theory.

What makes a conductor different from an insulator?

What is the difference between a conductor and an insulator ?

At absolute zero temperature the conductivities of both the insulators and the semiconductors are zero. At any higher temperature the semiconductor may have some conductivity but for insulator it is zero. Explain why.

Compare the properties of dia, para, and ferromagnetic substances.

Define Band Theory .

UNITED BOOK HOUSE-MODEL PAPER SET-06-EXERCISE
  1. A thin metalic sheet is placed at .the mid position between the paral...

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  2. A sensitive electric instrument is influenced by the strong electric f...

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  3. An alpha particle and a proton particle are moving on the surface of a...

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  4. What is optical fibre? An object is placed at a depth ‘d’ in a medium ...

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  5. A glass prism is diped into a liquid of refractive index greater than ...

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  6. What should be the change of angular width of central maximum in a sin...

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  7. What should be the change of angular width of central maximum in a sin...

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  8. What should be the change of angular width of central maximum in a sin...

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  9. The velocity of an electron is v and that of another particle is 3v. T...

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  10. Write down the Einstein’s equation in photoelectric effect. Explain th...

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  11. ‘The energy of x-Ray is greater than visible light’— explain.

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  12. What is the name of the reverse process of X-ray production?

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  13. Draw a circuit diagram of full wave rectifier using p-n Junction. diod...

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  14. Draw a circuit diagram of OR gate using p-n junction diode. Give truth...

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  15. Compare the properties of conductor, semiconductor and insulator in th...

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  16. An amount of water in an electric kettle reaches at its boiling poin...

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  17. In a potentiometer experiment the null point is obtained at 5.20 m fo...

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  18. In a circuit an e.m.f. E = E0 sin wt and current I = I0 sin + (wt+pi/6...

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  19. Show that the minimum distance between the object and the screen is 4...

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  20. An object is placed in front of a convex lens at a distance twice of ...

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