In the circuit shown, current (in $A$) through $50\; V$ and $30\; V$ batteries are, respectively
JEE MAIN 2014, Diffcult
Download our app for free and get startedPlay store
Current through $50\,V$ and $30\,V$ batteries are respectively $2.5\,A$ and $3\,A$
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
    Two bulbs, one of $50\, watt$ and another of $25\, watt$ are connected in series to the mains. The ratio of the currents through them is
    View Solution
  • 2
    Carbon resistor has resistance specified by three bands having colours red, yellow and black. If the resistor is remolded to make a resistor twice of previous length, the new colour code will be
    View Solution
  • 3
    When a resistor of $11 \,\Omega$ is connected in series with an electric cell, the current flowing in it is $0.5\, A$. Instead, when a resistor of $5 \,\Omega$ is connected to the same electric cell in series, the current increases by $0.4\, A$. The internal resistance of the cell is ................ $\Omega$
    View Solution
  • 4
    Kirchhoff's second law is based on the law of conservation of
    View Solution
  • 5
    Which of the following graphs represent the variation of power loss in the external load with external resistance $R$?
    View Solution
  • 6
    Electric room radiator which operates at $225\, volts$ has resistance of $50\, ohms$. Power of the radiator is approximately ............... $W$
    View Solution
  • 7
    The length of a potentiometer wire is $\ell $.  A cell of emf $E$ is balanced at a length $\ell /3$  from the positive end of the wire. If the length of the wire is increased by $\ell /2$ at what distance will the same cell give a balanced point
    View Solution
  • 8
    Consider the following circuit given below. The bulb will light up, if
    View Solution
  • 9
    Three resistors of $4\,\Omega ,6\,\Omega $ and $12\,\Omega $ are connected in parallel and the combination is connected in series with a $1.5\, V$ battery of $1\,\Omega $ internal resistance. The rate of Joule heating in the $4\,\Omega $ resistor is ................ $W$
    View Solution
  • 10
    An electrical bulb rated $220\,V , 100\,W$, is connected in series with another bulb rated $220\,V$, $60\,W$.If the voltage across combination is $220\,V$, the power consumed by the $100\,W$ bulb will be about $........... W$
    View Solution