In a metallic conductor, under the effect of applied electric field, the free electrons of the conductor
JEE MAIN 2023, Medium
Download our app for free and get startedPlay store
Move in curve path

$i = neAV _{ d }$

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 the circuit shown, the cell has $emf = 10\,V$ and internal resistance $= 1\, \Omega$ :-
    View Solution
  • 2
    Two electric bulbs ($60\,W$ and $100\,W$ respectively) are connected in series. The current passing through them is
    View Solution
  • 3
    Two batteries of different $e.m.f.'s$ and internal resistance connected in series with each other and with an external load resistor. The current is $3.0 \,A$. When the polarity of one battery is reversed, the current becomes $1.0 \,A$. The ratio of the $e.m.f.'s$ of the two batteries is ............
    View Solution
  • 4
    Two cells of emf $E_1$ and $E_2\left(E_1 > E_2\right)$ are connected individually to a potentiometer and their corresponding balancing length are $625 \,cm$ and $500 \,cm$, then the ratio $\frac{E_1}{E_2}$ is ...........
    View Solution
  • 5
    When $5\ V$ potential difference is applied across a wire of length $0.1\ m$, the drift speed of electrons is $2.5 \times 10^{-4}$ $ms^{-1}$ . If the electron density in the wire is $8 \times 10^{28}$ $m^{-3}$ the resistivity of the material is close to
    View Solution
  • 6
    Resistances ${R_1}$ and ${R_2}$ are joined in parallel and a current is passed so that the amount of heat liberated is ${H_1}$ and ${H_2}$ respectively. The ratio $\frac{{{H_1}}}{{{H_2}}}$ has the value
    View Solution
  • 7
    The resistances in the two arms of the meter bridge are $5 \,\Omega$ and $R \,\Omega$ respectively. When the resistance $R$ is shunted with an equal resistance, the new balance point is at $1.6\,l_1$. The resistance $R$ is ..................  $\Omega$
    View Solution
  • 8
    In india electricity is supplied for domestic use at $220\,\,V$. It is supplied at $110\,\, V$ in $USA$. If resistance of $60\,\, W$ bulb for use in India is $R$, then the resistance of $60\,\, W$ bulb for use in $USA$ will be
    View Solution
  • 9
    Three resistances $4\,\Omega $ each of are connected in the form of an equilateral triangle. The effective resistance between two corners is
    View Solution
  • 10
    In the circuit element given here, if the potential at point $B$, $V_B = 0$, then the potentials of $A$ and $D$ are given as
    View Solution