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 the adjoining circuit, the potential difference across $3\,\,\Omega $ is ................ $\mathrm{V}$
    View Solution
  • 2
    Two batteries $A$ and $B$ each of $e.m.f.$ $2\, V$ are connected in series to an external resistance $R = 1 \,ohm$. If the internal resistance of battery $A$ is $1.9\, ohms$ and that of $B$ is $0.9\, ohm$, what is the potential difference between the terminals of battery $A$ ............. $V$
    View Solution
  • 3
    An electric kettle has two heating coils. When one of the coils is connected to an a.c. sotuce, the water in the kettle boils in $10$ minutes. When the other coil is used the w’ater boils in $40$ minutes. If both the coils are connected in parallel, the time taken by the same quantity of water to boil will be ...... $min$
    View Solution
  • 4
    A constant voltage is applied between the two ends of a metallic wire. If both the length and the radius of the wire are doubled, the rate of heat developed in the wire
    View Solution
  • 5
    $A$ uniform copper wire carries a current $i$ amperes and has $p$ carriers per meter$^3$. The length of the wire is $\lambda$ meters and its cross-section area is $s$ meter $^2$. If the charge on a carrier is $q$ coulombs, the drift velocity in $ms^{-1}$ is given by
    View Solution
  • 6
    For ensuring dissipation of same energy in all three resistors $({R_1},\,{R_2},\,{R_3})$ connected as shown in figure, their values must be related as 
    View Solution
  • 7
    Find the equivalent resistance between $P$ and $Q.$ (If each wire has a resistance $R$ )
    View Solution
  • 8
    The heat produced by a $100\, watt$ heater in $2$ minute will be equal to
    View Solution
  • 9
    Which of the following graphs represent the variation of power loss in the external load with external resistance $R$?
    View Solution
  • 10
    The resistance of the filament of an electric bulb changes with temperature. If an electric bulb rated $220\, volt$ and $100\, watt$ is connected $(220 \times 0.8)$ $volt$ sources, then the actual power would be
    View Solution