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PUNJAB BOARD PREVIOUS YEAR PAPERS-Solids-Exercise
- A semiconductor has electron concentration of 8 xx 10^-13 cm^-3 and ho...
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- In a sample of semi conductor mobilities of electrons and holes are 24...
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- Draw a lattice structure of an intrinsic semi-conductor.
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- What is conduction band ?
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- What is doping ?
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- What is valence band ?
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- What is an intrinsic Semi-conductor ?
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- What is doping ?
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- What is an Extrinsic Semi-conductor ?
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- Draw the energy-band diagram of p-type semiconductor.
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- Draw the energy-band diagram for an insulator.
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- What is Fermi energy level ?
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- What is doping ?
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- What do you mean by the term doping in semiconductors ?
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- What type of impurity is added to obtain N-Type and P-Type semi conduc...
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- What is the effect of rise in temperature on the conductivity of coppe...
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- What is an Extrinsic Semi-conductor ?
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- What is n-type semiconductor ?
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- What do you mean by p-type semi conductor ?
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- Choose the correct option: Electrical conductivity of a semi conductor...
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