When cells are connected in parallel, then
Easy
Download our app for free and get startedPlay store
(b)In parallel, equivalent resistance is low $\left( {i = \frac{E}{{R + \frac{r}{n}}}} \right)$
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
    If two bulbs of wattage $25$ and $100$ respectively each rated at $220\, volt$ are connected in series with the supply of $440\, volt$, then which bulbs will fuse
    View Solution
  • 2
    A part of circuit is shown in figure. All the ammeters are ideal. If reading of ammeter $A_1$ is $1.0\ A$ , then
    View Solution
  • 3
    The resistances of the four arms $P, Q, R$ and $S$ in a Wheatstone's bridge are $10\,ohm$, $30\,ohm$, $30\,ohm$ and $90\,ohm$, respectively. The e.m.f. and internal resistance of the cell are $7\,volt$ and $5\,ohm$ respectively. If the galvanometer resistance is $50\,ohm$, the current drawn from the cell will be ............... $A$
    View Solution
  • 4
    In given Network the equivalent resistance between $A$ and $B$ is .............. $\Omega$
    View Solution
  • 5
    The effective resistance between $A$ and $B$ of the shown network, where resistance of each resistor is $R$ , is
    View Solution
  • 6
    Four bulbs $B_1 , B_2, B_3$ and $B_4$ of $100\, W$ each are connected to $220\, V$ main as shown in the figure. The reading in an ideal ammeter will be ............... $A$
    View Solution
  • 7
    If three resistors of resistance $2  \,\Omega$, $4  \,\Omega$ and $5  \,\Omega$ are connected in parallel then the total resistance of the combination will be
    View Solution
  • 8
    Assertion : Long distance power transmission is done at high voltage.

    Reason : At high voltage supply power losses are less.

    View Solution
  • 9
    Two batteries $V_1$ and $V_2$ are connected to three resistors as shown below. If $V_1=2 \,V$ and $V_2=0 \,V$, then the current $I=3 \,mA$. If $V_1=0 \,V$ and $V_2=4 \,V$, then the current $I=4 \,mA$. Now, if $V_1=10 \,V$ and $V_2=10 \,V$, then the current $I$ will be ............ $\,mA$
    View Solution
  • 10
    There are $8$ equal resistances $R$. Two are connected in parallel, such four groups are connected in series, the total resistance of the system will be
    View Solution