The current in the arm $CD$ of the circuit will be
  • A${i_1} + {i_2}$
  • B${i_2} + {i_3}$
  • C${i_1} + {i_3}$
  • D${i_1} - {i_2} + {i_3}$
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 a large building, there are $15$ bulbs of $40\ W$, $5$ bulbs of $100\ W, 5$ fans of $80\ W$ and $1$ heater of $1\ kW$. The voltage of electric mains is $220\ V$. The minimum capacity of the main fuse of the building will be ................ $A$
    View Solution
  • 2
    What is the equivalent resistance between the points $A$ and $B$ of the network ..................  $\Omega$
    View Solution
  • 3
    A wire of diameter $0.02\,meter$ contains $10^{28}$ free electrons per cubic meter. For an electrical current of $100\, A$, the drift velocity of the free electrons in the wire is nearly
    View Solution
  • 4
    In the experiment of calibration of voltmeter, a standard cell of $e.m.f\,\,1.1\,volt$ is balanced against $440\,cm$ of potential wire. The potential difference across the ends of resistance is found to balance against $220\,cm$ of the wire. The corresponding reading of voltmeter is $0.5\,volt.$ The error in the reading of volmeter will be .................. $volt$
    View Solution
  • 5
    In the given circuit all resistances are of value $R\,ohm$ each. The equivalent resistance between $A$ and $B$ is 
    View Solution
  • 6
    Two square metal plates $A$ and $B$ are of the same thickness and material. The side of $B$ is twice that of $A$. These are connected as shown in series. If the resistances of $A$ and $B$ are denoted by $R_A$ and $R_B,$ then $(R_A/R_B)$ is
    View Solution
  • 7
    In given diagram ideal voltmeter $V$ reads $1.45\,V$ then relation between $r_1$ and $r_2$ is
    View Solution
  • 8
    The current $i_1$ and $i_2$ through the resistors $R_1(=10\,\Omega )$ and ${R_2}\left( { = 30\,\Omega } \right)$ in the circuit diagram with $E_1 = 3\,V$, $E_2 = 3\,V$ and $E_3 = 2\,V$ are respectively 
    View Solution
  • 9
    A heater coil is cut into two equal parts and only one part is now used in the heater. The heat generated will now be
    View Solution
  • 10
    A wire of non-uniform cross-section is carrying a steady current. Along the wire
    View Solution