The $SI$ unit of resistivity of the material is $......$
The $SI$ unit of resistivity of the material is $......$
- A
$\Omega$
- B
$\Omega\;m$
- C
$\Omega/m$
- D
$\Omega/V$
Similar Questions
State which has a higher resistance a $50\, W$ or a $25\, W$ lamp bulb and how many times ?
State which has a higher resistance a $50\, W$ or a $25\, W$ lamp bulb and how many times ?
If you connect three resistors having values $2\, ohm , 3\, ohm$ and $5\, ohm$ in parallel, will the value of total resistance be less than $2\, ohm$ or greater than 5 ohm or lie between $2\, ohm$ and $5, ohm$ ? Explain.
If you connect three resistors having values $2\, ohm , 3\, ohm$ and $5\, ohm$ in parallel, will the value of total resistance be less than $2\, ohm$ or greater than 5 ohm or lie between $2\, ohm$ and $5, ohm$ ? Explain.
The equivalent resistance in series combination is
The equivalent resistance in series combination is
Battery is a source of maintaining a constant potential difference across two ends of a conductor.
Battery is a source of maintaining a constant potential difference across two ends of a conductor.
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How can we measure the potential difference across the ends of a conductor ?