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CHETANA PUBLICATION-Annual Exam-EXERCISE
- Derive dimensions for power.
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- As I was standing on a weighing machine inside a lift it recorded 50 k...
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- State any four characteristics of vector product of vectors.
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- A metal cube of side lm is subjected to a force. The force acts normal...
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- At what temperature will the speed of sound in air be 2 times its spee...
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- Derive an expression for couple acting on an electric dipole kept in a...
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- Define temperature coefficient of resistivity. State its S.I unit.
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- Explain term : Convection.
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- Two satellites A and B are revolving round a planet. Their periods of ...
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- A convex lens held some distance above a 10cm long pencil produces its...
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- Expalin n-type semiconductor with an example.
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- Obtain an expression for binding energy of a satellite revolving in a ...
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- If vec A = 2 hat i + 2 hat j - hat k and vec B = hat i + 4 hat j- 3 ha...
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- Explain forward biasing in P-N junction diode with diagram.
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- Name three basic units of communication system. Draw the labelled bloc...
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- Derive an expression for strain energy of the material of wire.
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- A metal sphere cools at the rate of 1.6^@C//min when itstemperature is...
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- Explain fundamental forces in nature.
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- Derive an expression for refraction at single spherical surface.
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- Derive formula for kinetic energy of a body having mass M and velocity...
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