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SURA PUBLICATION-ELECTRICITY-ADDITIONAL QUESTIONS & ANSWERS (Fill in the blanks)
- Resistance is used to fix the magnitude of .
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- The amount of work done to move charge from one point to another is c...
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- Unit of electric potential is .
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- The hindrance presented by material of conductor to the smooth passing...
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- Point to be kept in mind for verification of ohm's law is ammeter shou...
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- When a 40 V battery is connected across an unknown resistance, there i...
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- The resistance of a conductor directly proportional to .
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- Nichrome is an alloy of and Chromium.
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- The graph between V and I is for a conductor.
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- of a material which oppose the flow of current in a conductor.
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- Resistance is for different materials.
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- When the current is doubled , the area of cross section is .
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- When the length of the conductor is doubled , the current becomes.
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- A conductor with highest resistivity is used in.
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- The reciprocal of the reistance is
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- Resistivity is for a given material.
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- The unit of specific resistance is .
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- Conductivity is for conductors than insulators.
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- is represented by Joule/coulomb.
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- LED stands for.
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