The potential difference between $A$ and $B$ in the Figure is ................. $V$
Medium
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 copper wire of length $1\, m$ and radius $1\, mm$ is joined in series with an iron wire of length $2\, m$ and radius $3\, mm$ and a current is passed through the wires. The ratio of the current density in the copper and iron wires isView Solution
- 2The figure shows a network of currents. The magnitude of currents is shown here. The current $i$ will be ................. $A$View Solution
- 3The equivalent resistance betweent point $A$ and $B$View Solution
- 4The reading of voltmeter is :- .............. $V$View Solution
- 5If a $30\, V$, $90\, W$ bulb is to be worked on a $120\, V$ line, a resistance of how many ohms should be connected in series with the bulb ............... $ohm$View Solution
- 6For a metallic wire, the ratio $V/i$ ($V = $ the applied potential difference, $i$ = current flowing) isView Solution
- 7A potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is $10^{-7} \, ohm-meter$ and the current passing through it is $0.1\, ampere$; cross-section of the wire is $10^{-6}\, m^2$. The potential gradient along the potentiometer wire isView Solution
- 8An infinite sequence of resistance is shown in the figure. The resultant resistance between $A$ and $B$ will be, when ${R_1} = 1\,ohm$ and ${R_2} = 2\,ohm$ ............. $\Omega$View Solution
- 9$10\,Cells$, each of emf $'E'$ and internal resistance $'r'$, are connected in series to a variable external resistance. Figure shows the variation of terminal potential difference of their combination with the current drawn from the combination.$Emf$ of each cell is ............. $V$View Solution
- 10The equivalent resistance and potential difference between $A$ and $B$ for the circuit is respectivelyView Solution
