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Spherical wave fronts shown in figure,st...

Spherical wave fronts shown in figure,strike a plane mirror .reflected

A

B

C

D

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C
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BANSAL-MASTER PRACTICE PROBLEM-Additional topic
  1. Spherical wave fronts shown in figure,strike a plane mirror .reflected

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  2. The manifestation of band structure in solids is due to

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  3. When p-n junction diode is forward biased then

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  4. If the ratio of the concentration of electron to that of holes in a se...

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  5. If the lattice constant of this semiconductor is decreased, then which...

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  6. In the following, which one of the diodes is reverse biased ?

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  7. The circuit has two oppositively connected ideal diodes in parallel wh...

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  8. If a p-n junction diode, a square input signal of 10 V is applied as s...

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  9. In the circuit below, A and B represents two inputs and C represents t...

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  10. A p-n junction (D) shown in the figure can act as a rectifier. An alte...

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  11. The logic circuit shown below has the input waveforms ‘A’ and ‘B’ as s...

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  12. The combination of gates shown below yields .

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  13. Truth table for system of four NAND gates as shown in figure is : .

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  14. In semiconductor the concentrations of electron and holes are 8xx10^(1...

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  15. A potential difference of 2V is applied between the opposite faces of ...

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  16. The main cause of avalence breakdown is

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  17. A cube of germanium is placed between the poles of a magnet and a volt...

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  18. In the given figure, which of the diodes are forward biased?

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  19. Current in the circuit will be

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  20. The diode used in the circuit shown in the figure has a constant volta...

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  21. In the following circuits PN-junction diodes D(1), D(2) and D(3) are i...

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