For measurement of potential difference, potentiometer is preferred in comparison to voltmeter because
Easy
Download our app for free and get started
(d) Potentiometer works on null deflection method. In balance condition no current flows in secondary circuit.
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
- 1Current $I$ in the network shown in figure is .......... $A$View Solution
- 2View SolutionWhich is a wrong statement
- 3In the circuit shown here, $E_1 = E_2 = E_3 = 2 V$ and $R_1 = R_2 = 4\,ohms$. The current flowing between points $A$ and $B$ through battery $E_2$ isView Solution
- 4View SolutionConsidering the following circuit, select the correct alternative
- 5View SolutionCurrent provided by a battery is maximum when
- 6A storage cell is charged by $5\, amp$ $D.C.$ for $18$ hours. Its strength after charging will be .............. $AH$View Solution
- 7A $100\, V$ voltmeter of internal resistance $20\,k\Omega $ in series with a high resistance $R$ is connected to a $110\, V$ line. The voltmeter reads $5\, V$, the value of $R$ is ................ $k \Omega $View Solution
- 8The voltage drop across $15\, \Omega$ resistance in the given figure will be $.....V.$View Solution
- 9View SolutionConsider four circuits shown in the figure below. In which circuit power dissipated is greatest (Neglect the internal resistance of the power supply)
- 10A potentiometer wire has length $10\, m$ and resistance $20\,\Omega $. A $2. 5\, V$ battery of negligible internal resistance is connected across the wire with an $80\,\Omega $ series resistance. The potential gradient on the wire will beView Solution