In the Wheatstone's bridge (shown in figure) $X = Y$ and $A > B$. The direction of the current between ab will be
  • AFrom $a$ to $b$
  • BFrom $b$ to $a$
  • CFrom $b$ to a through $c$
  • DFrom $a$ to $b$ through $c$
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
    When there is an electric current through a conducting wire along its length, then an electric field must exist
    View Solution
  • 2
    In the given circuit, calculate the value of current in $4.5\,\Omega $ resistor .............. $\mathrm{A}$
    View Solution
  • 3
    Charge on the capacitor in the given circuit in steady state condition is :- ............... $\mu C$
    View Solution
  • 4
    In the circuit shown, the reading of the Ammeter is doubled after the switch is closed. Each resistor has a resistance $1\,\Omega $ and the ideal cell has an $e.m.f.$ $10\, V$. Then, the Ammeter has a coil resistance equal to ............... $\Omega$
    View Solution
  • 5
    All wires have same resistance and equivalent resistance between $A$ and $B$ is $R$. Now keys are closed, then the equivalent resistance will become
    View Solution
  • 6
    In an electric heater $4\, amp$ current passes for $1$ minute at potential difference of $250\, volt$, the power of heater and energy consumed will be respectively
    View Solution
  • 7
    Each element in the finite chain of resistors shown in the figure is $1\,\Omega $. A current of $1\, A$ flows through the final element. Then what is the potential difference $V$ across input terminals of the chain ............... $\mathrm{volt}$
    View Solution
  • 8
    In order to increase the resistance of a given wire of uniform cross section to four times its value, a fraction of its length is stretched uniformly till the full length of the wire becomes $\frac{3}{2}$ times the original length what is the value of this fraction?
    View Solution
  • 9
    Four wires of equal length and of resistances $10$ $ ohms$ each are connected in the form of a square. The equivalent resistance between two opposite corners of the square is ............. $ohm$
    View Solution
  • 10
    What is the equivalent resistance between $A$ and $B$ in the figure below if $R = 3\,\Omega $
    View Solution