$V-i$ graphs for parallel and series combination of two identical resistors are as shown in figure. Which graph represents parallel combination
Easy
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
- 1Find the charge on the capacitor $C$ in the following circuit ............ $\mu C$View Solution
- 2View SolutionElectromotive force is the force, which is able to maintain a constant
- 3Under what conditions current passing through a resistance $R$ can be increased by short circuiting the battery of emf $E_2$. The internal resistances of the two batteries are $r_1$ and $r_2$ respectivelyView Solution
- 4In a conductor $4$ coulombs of charge flows for $2$ seconds. The value of electric current will beView Solution
- 5Which of the following graph represents the variation of resistivity ( $\rho$ ) with temperature $(T)$ for copper $?$View Solution
- 6A resistor develops $300 \,J$ of thermal energy in $15 \,s$, when a current of $2\, A$ is passed through it. If the current increases to $3 \,A$, the energy developed in $10\,\,s$ is........$J.$View Solution
- 7Which arrangement of four identical resistances should be used to draw maximum energy from a cell of voltage $V$View Solution
- 8A $1\,m$ long copper wire carries a current of $1\,A$. If the cross section of the wire is $2.0\,mm ^{2}$ and the resistivity of copper is $1.7 \times 10^{-8}\,\Omega\,m$. the force experienced by moving electron in the wire is $\times 10^{-23}\,N$. (charge on electron $=1.6 \times 10^{-19}\,C$ )View Solution
- 9One end of a Nichrome wire of length $2\,L$ and cross-sectional area $A$ is attatched to an end of another Nichrome wire of length $L$ and cross-sectional area $2\,A$. If the free end of the longer wire is at an electric potential of $8.0$ $\mathrm{volts}$, and the free end of the shorter wire is at an electric potential of $1.0$ $\mathrm{volt}$, the potential at the junction of the two wires is equal to ............. $V$View Solution
- 10A current of $1\, mA$ is flowing through a copper wire. How many electrons will pass a given point in one secondView Solution