The specific resistance of all metals is most affected by
Easy
Download our app for free and get started
(a) With rise in temperature specific resistance increases
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
- 1View SolutionThe capacitor shown in fig. is in steady state. The energy stored in the capacitor is
- 2With a potentiometer null point were obtained at $140\, cm$ and $180\, cm$ with cells of $emf$ $1.1 \,V$ and one unknown $X\, volts$. Unknown $emf$ is .............. $V$View Solution
- 3The length of a metallic wire is increased by $20 \%$ and its area of cross section is reduced by $4 \%$. The percentage change in resistance of the metallic wire is $.......$View Solution
- 4If a wire is stretched to make it $0.1 \%$ longer, its resistance willView Solution
- 5In the following circuit, the current through the resistor $R(=2 \Omega)$ is $I$ Amperes. The value of $I$ isView Solution
- 6In copper wire each atom releases one free electron. If diameter is $1\, mm$ and current is $1.1\,A$ find drift velocity. ($\rho = 9 \times 10^{+3}\, kg/m^3$ $M = 63\, gm/mole$)View Solution
- 7For what value of unknown resistance $X$, the potential difference between $B$ and $D$ will be zero in the circuit shown in the figure ............... $\Omega$View Solution
- 8An electric bulb is rated $220\, volt$ and $100\, watt$. Power consumed by it when operated on $110\, volt$ is ............. $watt$View Solution
- 9A bulb rated at ($100\,W$ - $200\,V$) is used on a $100\,V$ line. The current in the bulb isView Solution
- 10In the ladder network shown, current through the resistor $3\, \Omega$ is $0.25\,A$. The input voltage $'V'$ is equal to:- ........... $V$View Solution
