In the circuit shown in the figure, find the current in $45\, \Omega$ $..........\,A$
  • A$4$
  • B$2.5$
  • C$2$
  • D$3.5$
Medium
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
    Twelve wires of equal length and same cross-section are connected in the form of a cube. If the resistance of each of the wires is $R$, then the effective resistance between the two diagonal ends would be
    View Solution
  • 2
    The $V-i$ graph for a conductor at temperature ${T_1}$ and ${T_2}$ are as shown in the figure. $({T_2} - {T_1})$ is proportional to
    View Solution
  • 3
    If resistance of voltmeter is $10000 \,\Omega$ and resistance of ammeter is $2 \,\Omega$ then find $R$ when voltmeter reads $12\,V$ and ammeter reads $0.1\, A$ ...............  $\Omega$
    View Solution
  • 4
    Effective resistance between $A$ and $B$ is ........... $\Omega$
    View Solution
  • 5
    Which of the following statement is false
    View Solution
  • 6
    In the part of a circuit shown in the figure, the potential difference $(V_G -V_H)$ between points $G$ and $H$ will be ............... $V$
    View Solution
  • 7
    Consider a parallel combination of the cellsshown in the figure.The potential difference in between $B_1$ and $B_2$ is
    View Solution
  • 8
    A thick wire is stretched so that its length become two times. Assuming that there is no change in its density, then what is the ratio of change in resistance of wire to the initial resistance of wire
    View Solution
  • 9
    A uniform wire of resistance $9$ $\Omega$ is cut into $3$ equal parts. They are connected in the form of equilateral triangle $ABC$. A cell of $e.m.f.$ $2\,V$ and negligible internal resistance is connected across $B$ and $C$. Potential difference across $AB$ is ............... $V$
    View Solution
  • 10
    Three resistors of $4\,\Omega ,6\,\Omega $ and $12\,\Omega $ are connected in parallel and the combination is connected in series with a $1.5\, V$ battery of $1\,\Omega $ internal resistance. The rate of Joule heating in the $4\,\Omega $ resistor is ................ $W$
    View Solution