A uniform wire of $16\,\Omega $ is made into the form of a square. Two opposite corners of the square are connected by a wire of resistance $16\,\Omega $. The effective resistance between the other two opposite corners is ...............  $\Omega$
  • A$32$
  • B$20$
  • C$8$
  • D$4$
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
    Which of the following is not a correct statement
    View Solution
  • 2
    Inside $a$ super conducting ring six identical resistors each of resistance $R$ are connected as shown in figure. The equivalent resistance $(s)$
    View Solution
  • 3
    The figure below shows currents in a part of electric circuit. The current $i$ is ............. $amp$
    View Solution
  • 4
    This question has Statement $1$ and Statement $2.$ Of the four choices given after the Statements, choose the one that best describes the two Statements.

    Statement $1 :$ The possibility of an electric bulb fusing is higher at the time of switching $ON.$

    Statement $2:$ Resistance of an electric bulb when it is not lit up is much smaller than when it is lit up.

    View Solution
  • 5
    The resistance of a heater coil is $110\, ohm$. A resistance $R$ is connected in parallel with it and the combination is joined in series with a resistance of $11\, ohm$ to a $220\, volt$ main line. The heater operates with a power of $110\, watt$. The value of $R$ in $ohm$ is
    View Solution
  • 6
    Given three equal resistors, how many different combination of all the three resistors can be made
    View Solution
  • 7
    A battery of $3.0\, V$ is connected to a resistor dissipating $0.5\, W$ of power. If the terminal voltage of the battery is $2.5\, V$ the power dissipated within the internal resistance is$.......W$
    View Solution
  • 8
    In the circuit shown, if a conducting wire is connected between points $A$ and $B,$ the current in this wire will
    View Solution
  • 9
    Assertion : Free electrons always keep on moving in a conductor even then no magnetic force act on them in magnetic field unless a current is passed through it.

    Reason : The average velocity of free electron is zero.

    View Solution
  • 10
    A cylindrical copper rod has length $L$ and resistance $R$. If it is melted and formed into another rod of length $2 L$, then the resistance will be ....... $R$
    View Solution