In the circuit shown here, the readings of the ammeter and voltmeter are
Medium
Download our app for free and get started
The given circuit can be redrawn as follows
Current $i = \frac{6}{{6 + 4 + 1}} = \frac{6}{{11}}A$
P.D. between $A$ and $B$, $V = \frac{6}{{11}} \times 10 = \frac{{60}}{{11}}V$.
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
- 1As shown in the figure, the voltmeter reads $2\,V$ across $5\,\Omega$ resistor. The resistance of the voltmeter is $.......\,\Omega$.View Solution
- 2The heat produced by a $100\, watt$ heater in $2$ minute will be equal toView Solution
- 3In the circuit shown below, the key is pressed at time $t=0$. Which of the following statement(s) is(are) true?View Solution
($A$) The voltmeter displays $-5 \mathrm{~V}$ as soon as the key is pressed, znd displays $+5 \mathrm{~V}$ after a long time
($B$) The voltmeter will display $0 \mathrm{~V}$ at time $t=\ln 2$ seconds
($C$) The current in the ammeter becomes $1 / e$ of the initial value after $1$ second
($D$) The current in the ammeter becomes zero after a long time
- 4A battery of $6\,V$ is connected to the circuit as shown below. The current I drawn from the battery is:View Solution
- 5View SolutionIn charging a battery of motor-car, the following effect of electric current is used
- 6Figure shows a part of an electric circuit. The potentials at points $a , b$ and $c$ are $30\,V , 12\,V$ and $2\,V$ respectively. The current through the $20 \Omega$ resistor will be $........\,A$View Solution
- 7$n$ identical cells are joined in series with its two cells $A$ and $B$ in the loop with reversed polarities. $EMF$ of each shell is $E$ and internal resistance $r$. Potential difference across cell $A$ or $B$ is (here $n > 4$)View Solution
- 8An electric heater of resistance $6 \,ohm$ is run for $10$ minutes on a $120\, volt$ line. The energy liberated in this period of time isView Solution
- 9View SolutionFollowing figure shows four situations in which positive and negative charges moves horizontally through a region and gives the rate at which each charge moves. Rank the situations according to the effective current through the region greatest first
- 10In the diagram shown, the reading of voltmeter is $20\, V$ and that of ammeter is $4\, A$. The value of $R$ should be (Consider given ammeter and voltmeter are not ideal)View Solution
