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SURA PUBLICATION-ELECTRICITY-ADDITIONAL QUESTIONS & ANSWERS (Fill in the blanks)
- gives the relation between the potential difference and current.
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- is the property to oppose the flow of charges.
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- SI unit of resistance is
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- The reciprocal of conductivity is
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- The unit of conductance is .
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- Conductance is expressed in terms of :
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- The unit of conductivity is
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- The resistance of a conductor is inversely proportional to its.
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- is a conductor with highest resistivity.
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- Nichrome wire is used as the heating element because it has
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- of a material is the property of material to aid the flow of charges a...
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- The reciprocal of electrical resistivity of a material is called its .
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- Conductivity is for conductors than insulators.
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- is less for conductors.
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- The resistivity of copper is .
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- The resistivity of nickel is .
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- The resistivity of chromium is.
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- The resistivity of glass is .
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- The resistivity of rubber is .
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- A circuit with the combination of resistors is known as .
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