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XII BOARDS PREVIOUS YEAR-XII BOARDS-SET-I
- Electric potential at any point in equatorial plane of a dipole is ...
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- Name the electromagnetic waves used for studying crystal structure of ...
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- An electron does not suffer any deflection while passing through a reg...
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- How would the angular separation of interference fringes in Young's do...
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- Two thin lenses of power + 6 D and - 2 D are in contact. What is the f...
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- The stopping potential in an experiment on a photo electric effect is ...
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- Two nuclei have mass number in the ratio 1:8. What is the ratio of the...
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- Give the logic symbol of NOR gate.
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- Draw 3 equipotential surfaces corresponding to a field that uniforml...
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- Define electric flux. Write its SI unit. A charge q is enclosed by a s...
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- Define refractive index of a transparent medium. A ray of light passes...
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- Calculate the current the current drawn from the battery by the networ...
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- Answer the following questions : (a) Optical and radio telescopes ar...
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- How does the resistivity of a consuctor depend upon temperature electr...
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- Define the term 'linearly polarised light'. When does the intensity ...
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- A wire of 15 Omega resistance is gradually stretched to double in orig...
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- (a) The mass of a nucleus in its ground state is always less than tota...
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- Write the function of (i) Transducer and (ii) Repeater in the context ...
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- Write two factors justifying the need of modulation for transmission o...
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- A positive point charge (+q) is kept in the vicinity of an uncharged c...
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