A rectangular parallelopiped is measured as $1\,cm \times 1\,cm \times 100\,cm$. If its specific resistance is $3 \times 10^{-7}\,\Omega\,m$, then the resistance between its two opposite rectangular faces will be $..........x^{-7} \Omega$.
  • A$2$
  • B$1$
  • C$3$
  • D$4$
JEE MAIN 2023, Easy
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    Two resistors are connected $(a)$ in series $(b)$ in parallel. The equivalent resistance in the two cases are $9$ $ohm$ and $2$ $ohm$ respectively. Then the resistances of the component resistors are
    View Solution
  • 2
    Conductivity increases in the order of
    View Solution
  • 3
    For what value of the resistor $X$ will the equivalent resistance of the two circuits shown be the same?
    View Solution
  • 4
    A wire of non-uniform cross-section is carrying a steady current. Along the wire
    View Solution
  • 5
    Electromotive force is the force, which is able to maintain a constant
    View Solution
  • 6
    Ten $60 \,W , 220 \,V$ bulbs are connected in series to $220 \,V$ supply. Power consumed in the circuit is ......... $W$
    View Solution
  • 7
    $n$ identical cells are joined in series with its two cells $A$ and $B$ in the loop with reversed polarities. $EMF$ of each shell is $E$ and internal resistance $r$. Potential difference across cell $A$ or $B$ is (here $n > 4$) 
    View Solution
  • 8
    In the circuits shown below, the readings of the voltmeters and the ammeters will be
    View Solution
  • 9
    Two sources of equal $emf$ are connected to an external resistance $R$. The internal resistances of the two sources are ${R_1}$ and ${R_2}\,({R_2} > {R_1})$. If the potential difference across the source having internal resistance ${R_2}$ is zero, then
    View Solution
  • 10
    On an electric heater $220\, volt$ and $1100\, watt$ are marked. On using it for $4$ hours, the energy consumed in $kWh$ will be
    View Solution