In the figure shown, if the internal resistance of the battery is $1\, ohm$, the reading of the ammeter will be ............... $A$
Medium
Download our app for free and get started
$R_{\text {net }}=\frac{6 \times 3}{6+3}+1=3\, \Omega$
$I_{\text {net }}=\frac{9}{3}=3 \mathrm{\,A}$
$\mathrm{T.P.D.}$ of cell $=\mathrm{E}-$ $\mathrm{Ir}$ $=9-3 \times 1=6 \mathrm{\,V}$
reading of ameter $=\frac{6}{3}=2 \mathrm{\,A}$
Download our appand 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
- 1A ($100\, W$, $200\, V$) bulb is connected to a $160\, V$ power supply. The power consumption would be ............. $W$View Solution
- 2View SolutionIn the circuit shown here, the readings of the ammeter and voltmeter are
- 3Three identical resistors $R_1=R_2=R_3$ are connected as shown to a battery of constant e.m.f. The power dissipated is ...........View Solution
- 4Two resistors of resistance ${R_1}$ and ${R_2}$ having ${R_1} > {R_2}$ are connected in parallel. For equivalent resistance $R$, the correct statement isView Solution
- 5Give colors of the ring in sequence marked on a resistance of $56 \ k\Omega$ with tolerance $\pm 5\%$View Solution
- 6The current in the arm $CD$ of the circuit will beView Solution
- 7Two cells of emf $E_1$ and $E_2\left(E_1 > E_2\right)$ are connected individually to a potentiometer and their corresponding balancing length are $625 \,cm$ and $500 \,cm$, then the ratio $\frac{E_1}{E_2}$ is ...........View Solution
- 8The effective resistance between points $P$ and $Q$ of the electrical circuit shown in the figure isView Solution
- 9$1.6\, mA$ current is flowing in conducting wire then the number of electrons flowing per second isView Solution
- 10A potential divider circuit is shown in figure. The output voltage $V_0$ isView Solution
