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R G PUBLICATION-CURRENT ELECTRICITY-EXERCISE
- What is one ampere current?
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- Write an expression for the ratio of resistance in balanced Wheatstone...
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- What is meant by free electron of a conductor?
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- What is the difference between electric current and electric current d...
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- What is a shunt? What is its use?
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- What is electic current?
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- Show that for a conductor R = P l/A where L is the length and A is the...
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- What is the resistivity and current density? Give their SI unit.
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- Define conductivity.
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- What is the drift velocity of electrons in a conductor? Establish the ...
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- What is mobility?Give its SI unit.
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- Draw the characteristic curve of a diode of voltage V versus current I...
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- What is resistors? Why resistors are made mostly from carbon?
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- Distinguish between conductors and insulators .Give examples.
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- What is semiconductors? Give examples.
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- "To reduce power dissipation in the connecting wires between different...
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- What is internal resistance of a cell?
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- State and explain Kirchhoff's rules used for analysis of an electric c...
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- State and explain Kirchhoff's rules used for analysis of an electric c...
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- Give the experimental procedure to find out the internal resistance o...
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