The fact that the conductance of some metals rises to infinity at some temperature below a few Kelvin is called
  • A
    Thermal conductivity
  • B
    Optical conductivity
  • C
    Magnetic conductivity
  • D
    Superconductivity
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
    In given circuit current through $AB$ is zero, then what will be the value of unknown resistance $'X'$ ............... $\Omega$
    View Solution
  • 2
    Four resistances of $15\; \Omega, 12\; \Omega, 4 \;\Omega$ and $10\; \Omega$ respectively in cyclic order to form Wheats tone's network. The resistance that is to be connected in parallel with the resistance of $10\; \Omega$ to balance the network is .................. $\Omega$
    View Solution
  • 3
    The value of current in the $6 \,\Omega$ resistance is $....\,A$
    View Solution
  • 4
    In the given figure the current through $4\,\Omega$ resistor is .................. $\mathrm{A}$
    View Solution
  • 5
    Four equal resistance dissipated $5 \,W$ of power together when connected in series to a battery of negligible internal resistance. The total power dissipated in these resistance when connected in parallel across the same battery would be ........... $W$
    View Solution
  • 6
    Which arrangement of four identical resistances should be used to draw maximum energy from a cell of voltage $V$
    View Solution
  • 7
    Net resistance between $X$ and $Y$ is
    View Solution
  • 8
    When the key $K$ is pressed at time $t = 0$, which of the following statements about the current $I$ in the resistor $AB$ of the given circuit is true
    View Solution
  • 9
    Read the following statements carefully :

    $Y :$ The resistivity of a semiconductor decreases with increases of temperature.

    $Z :$ In a conducting solid, the rate of collision between free electrons and ions increases with increase of temperature.

    Select the correct statement from the following :

    View Solution
  • 10
    What is the equivalent resistance between $A$ and $B$ in the figure below if $R = 3\,\Omega $
    View Solution