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SUBHASH PUBLICATION-PUE BOARD MODEL QUESTION PAPER 1-QUESTION
- What type of a wave front is observed from a distant source of light ?
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- Give an example for nuclear fusion reaction.
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- Define Energy band gap in solids.
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- The output of an OR gate is connected to the input of a NOT gate. Nam...
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- What is the signal bandwidth offered by a co - axial cable ?
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- State and explain Coulomb,s law in electrostatics.
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- How does the resistivity of the following materials vary with the incr...
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- Mention the principle behind the working of a transformer. Can a trans...
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- Write any four characteristics of electromagnectic waves. Give two use...
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- Using Huygens principle , draw a diagram to show the refraction of pla...
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- Mention two observations of Geiger- Marsden's experiment on scattering...
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- Two nuclei have mass numbers in the ratio 8 : 125. Calculate the ratio...
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- Explain the terms 'range ' and ' band width ' used in electronic ...
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- Compare the capacitance of a parallel plate capacitor with and without...
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- Write the expression, for the force acting on a charge moving in a uni...
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- Write three properties of diamagnetic and ferromagnetic materials
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- Write the expression for the time period of oscillation of a small co...
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- Derive the relation f = R//2 in the case of a concave mirror.
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- Writer Bohr's postulates for the hydrogen atom model.
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- Write the expression for the half life of a radioactive element.
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