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- 1View SolutionConsider the circuit shown in the figure
- 2A battery of $e.m.f.$ $3\, volt$ and internal resistance $1.0\, ohm$ is connected in series with copper voltameter. The current flowing in the circuit is $1.5\, amperes$. The resistance of voltameter will be ........... $ohm$View Solution
- 3The combination of two identical cells, whether connected in series or parallel combination provides the same current through an external resistance of $2 \,\Omega$. The value of internal resistance of each cell is ............ $\Omega$View Solution
- 4What will be equivalent resistance of circuit between $x$ and $y$View Solution
- 5View SolutionElectric current has both magnitude and direction. It is a
- 6$100$ cells each of $e.m.f.$ $5\, V$ and internal resistance $1\, ohm$ are to be arranged so as to produce maximum current in a $25\, ohms$ resistance. Each row is to contain equal number of cells. The number of rows should beView Solution
- 7After switch is closed, current drawn from the battery is (in $A$)View Solution
- 8In the Wheatstone's bridge (shown in figure) $X = Y$ and $A > B$. The direction of the current between ab will beView Solution
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