When current flows through a conductor, then the order of drift velocity of electrons will be
  • A${10^{10}}\,m/\sec $
  • B${10^{ - 2}}\,cm/\sec $
  • C${10^4}\,cm/\sec $
  • D${10^{ - 1}}\,cm/\sec $
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
    Which arrangement of four identical resistances should be used to draw maximum energy from a cell of voltage $V$
    View Solution
  • 2
    Assertion : Bending a wire does not effect electrical resistance.

    Reason : Resistance of wire is proportional ot resistivity of material.

    View Solution
  • 3
    After switch is closed, current drawn from the battery is (in $A$)
    View Solution
  • 4
    In the circuit given $E = 6.0 \,V, R_1 = 100\, ohms, R_2 = R_3 = 50\, ohms, R_4 = 75\, ohms$. The equivalent resistance of the circuit, in $ohms$, is
    View Solution
  • 5
    An electric current is passed through a circuit containing two wires of the same material, connected in parallel. If the lengths and radii of the wires are in the ratio of $4/3$ and $2/3$, then the ratio of the currents passing through the wire will be
    View Solution
  • 6
    A $10\, V$ storage battery of negligible internal resistance is connected across a $50\,\Omega $ resistor. How much heat energy is produced in the resistor in $1$ hour ............... $J$
    View Solution
  • 7
    The resistance of a bulb filmanet is $100\,\Omega$ at a temperature of $100\,^o  C$. If its temperature coefficient of resistance be $0.005$ per $^o C$, its resistance will become $200\,\Omega$ at a temperature of ................ $^oC$
    View Solution
  • 8
    Consider an electrical circuit containing a two way switch $^{\prime}{S}^{\prime}$. Initially ${S}$ is open and then ${T}_{1}$ is connected to ${T}_{2} .$ As the current in ${R}=6 \,\Omega$ attains a maximum value of steady state level, ${T}_{1}$ is disconnected from ${T}_{2}$ and immediately connected to ${T}_{3} .$ Potential drop across ${r}=3\, \Omega$ resistor immediately after $T_{1}$ is connected to $T_{3}$ is $....\,V.$ (Round off to the Nearest Integer)
    View Solution
  • 9
    In a balanced Wheatstone’s network, the resistances in the arms $Q$ and $S$ are interchanged. As a result of this
    View Solution
  • 10
    A piece of wire of resistance $4\, ohms$ is bent through $180^o$ at its mid point and the two halves are twisted together, then the resistance is ............ $ohms$
    View Solution