When a potential difference is applied across the ends of a linear metallic conductor
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
- 1The current density in a cylindrical wire of radius $4 \; mm$ is $4 \times 10^{6} \; Am ^{-2}$. The current through the outer portion of the wire between radial distance $\frac{R}{2}$ and $R$ is $\dots \; \pi A .$View Solution
- 2Find equivalent resistance between $A$ and $B$View Solution
- 3Three resistances $4\,\Omega $ each of are connected in the form of an equilateral triangle. The effective resistance between two corners isView Solution
- 4Two electric lamps of $40\, watt$ each are connected in parallel. The power consumed by the combination will be ........... $watt$View Solution
- 5The figure shows a circuit having eight resistances of $1 \Omega$ each, labelled $R_1$ to $R_8$, and two ideal batteries with voltages $\varepsilon_1=12 V$ and $\varepsilon_2=6 V$.View Solution
Which of the following statement($s$) is(are) correct?
$(A)$ The magnitude of current flowing through $R_1$ is $7.2 A$.
$(B)$ The magnitude of current flowing through $R_2$ is $1.2 A$.
$(C)$ The magnitude of current flowing through $R_3$ is $4.8 A$.
$(D)$ The magnitude of current flowing through $R_5$ is $2.4 A$.
- 6In the given current distribution what is the value of $I$ .............. $A$View Solution
- 7The circuit shown has been connected for a long time. The voltage across the capacitor is ............. $V$View Solution
- 8View SolutionIn the given circuit
- 9A metal wire of specific resistance $64 \times {10^{ - 6}}\,ohm - cm$ and length $198\, cm$ has a resistance of $7\, ohm$, the radius of the wire will be ............. $cm$View Solution
- 10Two wires $A$ and $B$ made of same material and having their lengths in the ratio $6 : 1$ are connected in series. The potential difference across the wires are $3\,V$ and $2\,V$ respectively. If $r_A$ and $r_B$ are the radii of $A$ and $B$ respectively, then $\frac{{{r_B}}}{{{r_A}}}$ isView Solution