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Explain fundamental forces in nature....

Explain fundamental forces in nature.

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CHETANA PUBLICATION-SEMICONDUCTORS-EXERCISE
  1. If vec A = 2 hat i + 2 hat j - hat k and vec B = hat i + 4 hat j- 3 ha...

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  2. Explain forward biasing in P-N junction diode with diagram.

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  3. Name three basic units of communication system. Draw the labelled bloc...

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  4. Derive an expression for strain energy of the material of wire.

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  5. A metal sphere cools at the rate of 1.6^@C//min when itstemperature is...

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  6. Explain fundamental forces in nature.

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  7. Derive an expression for refraction at single spherical surface.

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  8. Derive formula for kinetic energy of a body having mass M and velocity...

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  9. Derive expression for Magnetic induction due to a bar Magnet at a poin...

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  10. State any six properties of magnetic lines of force.

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  11. Draw the diagram showing two cells connected in series. State advantag...

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  12. State the expression for apparent frequency when source of sound and l...

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  13. State the expression for apparent frequency : i. when source of soun...

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  14. State the expression for apparent frequency : i. when source is stat...

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  15. Derive an expression for apparent frequency when source is moving and ...

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  16. Define elastic collision

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  17. Define in elastic collision. Derive an expression for velocities for h...

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  18. State the formula and unit of electric dipole moment. A charge of 50...

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  19. From given data set, determine angular dispersion by the prism for ext...

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  20. Distinguish between average velocity and instantaneous velocity. (Any ...

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