Download App
In the circuit shown, the cell has $emf = 10\,V$ and internal resistance $= 1\, \Omega$ :-
  • AThe current through the $3\, \Omega$ resistor is $2\,A$
  • BThe corrent through the $3\, \Omega$ resistor is $0.5\,A$
  • CThe current through the $4\, \Omega$ resistor is $0.5\,A$
  • DThe current through the $4\, \Omega$ resistor is $0.25\,A$
Diffcult
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.*
Download App

Similar Questions

  • 1
    An ideal gas mixture filled inside a balloon expands according to the relation $PV^{2/3} =$ constant. The temperature inside the balloon is
    View Solution
  • 2
    The length of a wire of a potentiometer is $100\, cm$, and the $emf$ of its standard cell is $E\,volt$. It is employed to measure the $e.m.f$ of a battery whose internal resistance is $0.5 \,\Omega$. If the balance point is obtained at $l = 30\, cm$ from the positive end, the $e.m.f.$ of the battery is

    where $i$ is the current in the potentiometer

    View Solution
  • 3
    The maximum power drawn out of the cell from a source is given by (where $r$ is internal resistance)
    View Solution
  • 4
    The figure shows a network of four resistances and three batteries Which of the battery is getting charged.
    View Solution
  • 5
    A current of $2\, A$ passing through conductor produces $80\, J$ of heat in $10$ seconds. The resistance of the conductor is ............ $\Omega$
    View Solution
  • 6
    A strip of copper and another of germanium are cooled from room temperature to $80\, K$. The resistance of
    View Solution
  • 7
    Three bulbs of $40\,W$, $60\,W$ and $100\,W$ are arranged in series with $220\,V$. Which bulb has minimum resistance............... $W$
    View Solution
  • 8
    If $2.2\,kW$ power is transmitted through a $100\,\Omega $ line at $22,000\,V,$ the power loss in the form of heat will be ............. $W$
    View Solution
  • 9
    When current supplied by a cell to a circuit is $0.3 \,A$, its terminal potential difference is $0.9 \,V$. When the current supplied becomes $0.25 \,A$, its terminal potential difference becomes $1.0 \,V$. The internal resistance of the cell is ............ $\Omega$
    View Solution
  • 10
    When connected across the terminals of a cell, a voltmeter measures $5\,V$ and a connected ammeter measures $10\, A$ of current. A resistance of $2\, ohms$ is connected across the terminals of the cell. The current flowing through this resistance will be ............ $A$
    View Solution