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XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise PHYSICS (Theory) DELHI BOARD -2016 [SET -I][COMPTT.]|11 VideosXII BOARDS
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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SECTION-C
- Draw the pattern of magnetic field lines for a circular coil carrying ...
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- State the reason, why the photodiode is always operated under reverse ...
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- Draw the circuit diagram of a common emitter transistor amplifier. Wri...
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- Draw a circuit diagram of a full-wave rectifier. Explain its working p...
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- Briefly explain the three factors which justify the need of modulating...
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- The current through two inductors of self inductance 12 mH and 30 mH i...
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- Two wavelengths of sodium light 590 nm and 596 nm are used in turn to ...
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- (a) Draw the equipotential surfaces corresponding to a uniform electri...
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- Identiy the part of the electromagnatic spectrum used in (i) radar and...
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- Define the term wavefront. Using Huygens' wave theory, verify the laws...
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- Define term, "refreactive index " of a medium.
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- (a) Derive the expression for the torque acting on a current carrying ...
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- A giant refracting telescope at an observatory has an objective lens o...
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- (a) State Gauss's law for magnetism. Explain its significance. (b) ...
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- Write three points of differences between para, dia-and ferro- mangeti...
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- Define the term 'decay constant' of a radioactive sample. The disinteg...
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- Three photo diodes D1, D2, and D3 are made of semiconductors having ba...
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- Describe briefly the functions of the three segments of n-p-n transist...
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- Draw a circuit diagram of a full-wave rectifier. Explain its working p...
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- A message signal of frequency 20 kHz and peak voltage 10 V is used to ...
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