This question has Statement $1$ and Statement $2.$ Of the four choices given after the Statements, choose the one that best describes the two Statements.
Statement $1 :$ The possibility of an electric bulb fusing is higher at the time of switching $ON.$
Statement $2:$ Resistance of an electric bulb when it is not lit up is much smaller than when it is lit up.
Statement $1$ is true, Statement $2$ is false
Statement $1$ is false, Statement $2$ is true,
Statement $2$ is not a correct explanation of Statement $1.$
Statement $1$ is true, Statement $2$ is true,
Statement $2$ is a correct explanation of Statement $1.$
Statement $1$ is false, Statement $2$ is true.
Ten $60 \,W , 220 \,V$ bulbs are connected in series to $220 \,V$ supply. Power consumed in the circuit is ......... $W$
Two electric bulbs whose resistance are in the ratio of $1: 2$, are connected in parallel to a constant voltage source. The power dissipated in them has the ratio
$4$ bulbs marked $40\, W$, $250\, V$ are connected in series with $250\, V$ mains. The total power is ............. $W$
A time varying current $i$ is passed through a resistance $R$ as shown in figure. The total heat generated in the resistance is
Thomson coefficient of a conductor is $10\,\mu V/K$. The two ends of it are kept at ${50\,^o}C$ and ${60\,^o}C$ respectively. Amount of heat absorbed by the conductor when a charge of $10\,C$ flows through it is