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The p-type semiconductor is...

The p-type semiconductor is

A

positively charged

B

negatively charged

C

electrically neutral

D

uncharged at 0 K or- `273^@C` but charged at temperature higher than 0 K.

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SARAS PUBLICATION-MODEL QUESTION PAPER 4-EXERCISE
  1. The p-type semiconductor is

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  2. Use Moseley's law with b = 1 to find the frequency of the Kalpha X-ray...

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  3. A particle moving in a circular path of certain radius, with uniform a...

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  4. The de- Broglie wavelength of neutrons in thermal equilibrium at temp...

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  5. A spider of mass 50 g is hanging on a string of a cob web as what is...

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  6. A boy of mass 25 kg stands on a board of mass 10 kg which in turn is k...

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  7. Draw the magnetic field lines for a bar magnet.

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  8. A capacitor of capacitance 100 muF is changed by connecting it to a ba...

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  9. Three particles of masses m1 = 1 kg, m2 = 2 kg " and " m2 = 3 kg are ...

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  10. A body is projected upwards with a velocity of 30ms^(-1) at an angle o...

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  11. A particle is moving with a contant velocity along a line parallel to ...

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  12. Consider the combination of resistor The equivalent resistance betwee...

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  13. Match the follwing:

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  14. If the electric field lines is flowing along axis of a cylinder, then ...

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  15. The electric field vector through a region is given byE =D/X^4hati whe...

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  16. When a dielectric slab is gradually inserted between the plates of an ...

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  17. A black body with surface area 0.001 m^2 is heated upto a temperature ...

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  18. A gas with gamma =1.4 undergoes the adiabatic process of compression, ...

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  19. Identify the reducing sugar.

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  20. The deviation of a real gas from the ideal one is minimum at

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