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CHETANA PUBLICATION-SEMICONDUCTORS-EXERCISE
- Explain the effect of change in temperature on the speed of sound in a...
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- Derive an expression for electric field intensity of a point on the eq...
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- Derive an expression for magnifying power of a compound microscope.
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- Derive an expression for apparent frequency when the source is moving ...
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- Light year is a unit of
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- Two plane mirrors are inclined at an angle of 40^@ between them. Numbe...
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- The value of acceleration due to gravity is zero at
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- Change in dimensions is known as
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- When sound waves travel from air to glass, which of these remain const...
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- Earth's atmosphere is richest in
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- Which of the following is an Ohmic conductor?
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- Range of temperature in a clinical thermometer, which measures the tem...
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- An object of mass 100 gm moves uniformly along a circular orbit with a...
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- A mass 2m moving with some speed is directly approaching another mass ...
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- The speed of light is 3 xx 10^8m//sec. Calculate the frequency of red ...
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- Find the magnitude of a vector vec a = frac( hat i - hat j )( sqrt2)
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- State Newton's law of gravitation.
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- Define uniform circular motion.
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- Write the formula for coefficient of linear expansion of a solid.
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- What is position vector?
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