Find out the value of current through $2\,\Omega$ resistance for the given circuit ............ $A$
  • A$5 $
  • B$2 $
  • C$0$
  • D$4 $
IIT 2005,AIIMS 2014, 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 the figure, the value of resistors to be connected between $C$ and $D$ so that the resistance of the entire circuit between $A$ and $B$ does not change with the number of elementary sets used is
    View Solution
  • 2
    If each resistance in the figure is of $9\,\Omega$ then reading of ammeter is ............ $A$
    View Solution
  • 3
    Find current through the branch $ad$ of the circuit shown in figure. :-............. $A$
    View Solution
  • 4
    Two coils require $20$ minutes and $60$ minutes respectively to produce same amount of heat energy when connected separately to the same source. If they are connected in parallel arrangement to the same source; the time required to produce same amount of heat by the combination of coils, will be________ $min$
    View Solution
  • 5
    A platinum resistance thermometer has a resistance of $50\,\Omega $ at $20\,^o C$. When dipped in a liquid the resistance becomes $76.8\,\Omega $. The temperature coefficient of resistance for platinum is $\alpha = 3.92 \times {10^{ - 3}}\,^o C$. The temperature of the liquid is .............. $^o C$
    View Solution
  • 6
    Four resistances of $100$ $\Omega$ each are connected in the form of square. Then, the effective resistance along the diagonal points is .............. $\Omega$
    View Solution
  • 7
    We have a galvanometer of resistance $25\,\Omega $. It is shunted by a $2.5\,\Omega $ wire. The part of total current that flows through the galvanometer is given as
    View Solution
  • 8
    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
  • 9
    Sensitivity of potentiometer can be increased by
    View Solution
  • 10
    The electric resistance of a certain wire of iron is $R$. If its length and radius are both doubled, then
    View Solution