In the given circuit diagram, the currents, ${I_1} =  - \,0.3\,A,\,{I_4} = 0.8\,A$ and ${I_5} = 0.4\,A,$ are flowing as shown. The currents $I_2,\,I_3$ and $I_6,$ respectively are
JEE MAIN 2019, Medium
Download our app for free and get startedPlay store
$\mathrm{I}_{3}+\mathrm{I}_{5}=\mathrm{I}_{4} \quad \Rightarrow \quad \mathrm{I}_{3}=\mathrm{I}_{4}-\mathrm{I}_{5}=0.4\, \mathrm{A}$

$\mathrm{I}_{1}+\mathrm{I}_{2}=\mathrm{I}_{4} \quad \Rightarrow \quad \mathrm{I}_{2}=\mathrm{I}_{4}-\mathrm{I}_{1}=1.1\, \mathrm{A}$

$\mathrm{I}_{3}+\mathrm{I}_{6}=\mathrm{I}_{2}+\mathrm{I}_{1} \Rightarrow \quad \mathrm{I}_{6}=\mathrm{I}_{2}+\mathrm{I}_{1}-\mathrm{I}_{3}=0.4 \,\mathrm{A}$

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
    Four resistances of $15\; \Omega, 12\; \Omega, 4 \;\Omega$ and $10\; \Omega$ respectively in cyclic order to form Wheats tone's network. The resistance that is to be connected in parallel with the resistance of $10\; \Omega$ to balance the network is .................. $\Omega$
    View Solution
  • 2
    The current in a metallic conductor is plotted against voltage at two different temperatures $T_1$ and $T_2$. Which is correct
    View Solution
  • 3
    In the circuit shown the cells $A$ and $B$ have negligible resistance. For $V _{ A }=12\; V , R _{1}=500\; \Omega$ and $R =100\; \Omega$ the galvanometer $(G)$ shows no deflection. The value of $V_{B}$ is .... $V$
    View Solution
  • 4
    The mechanism of the heat produced in a conductor when an electric current flows through it, can be explained on the basis of
    View Solution
  • 5
    There is a current of $1.344\, amp$ in a copper wire whose area of cross-section normal to the length of the wire is $1\,m{m^2}$. If the number of free electrons per $c{m^3}$ is $8.4 \times {10^{22}}$, then the drift velocity would be
    View Solution
  • 6
    A galvanometer $(G)$ $\Omega$ of 2 risistance is connected in the givn circuit the raito of charge in $C_1$ and $C_2$ is:

     

    View Solution
  • 7
    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
  • 8
    In the following $'I'$ refers to current and other symbols have their usual meaning, Choose the option that corresponds to the dimensions of electrical conductivity
    View Solution
  • 9
    Current $I$ is flowing through the two materials having electrical conductivities $\sigma_1$ and $\sigma_2$ respectively $(\sigma_1 > \sigma_2 )$ as shown in the figure. The total amount of charge at the junction of the materials is
    View Solution
  • 10
    Two resistors are connected in series across a battery as shown in figure. If a voltmeter of resistance $2000 \,\Omega$ is used to measure the potential difference across $500 \,\Omega$ resister, the reading of the voltmeter will be ............... $V$
    View Solution