Consider the following circuit given below. The bulb will light up,if

  • A
    $S_1, S_2$ and $S_3$ are all closed
  • B
    $S_1$ is closed but $S_2$ and $S_3$ are open
  • C
    $S_2$ and $S_3$ are closed but $S_1$ is open
  • D
    $S_1$ and $S_3$ are closed but $S_2$ is open

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Similar Questions

In the circuit shown in the figure,the potential difference between points $A$ and $B$ is $16\,V$. The current passing through the $2\,\Omega$ resistance will be $...........\,A$.

$A$ cell of emf $90\,V$ is connected across a series combination of two resistors,each of $100\,\Omega$ resistance. $A$ voltmeter of resistance $400\,\Omega$ is used to measure the potential difference across one of the resistors. The reading of the voltmeter will be $.........\,V$.

An electric heater and an electric bulb are rated $500\, W, 220\, V$ and $100\, W, 220\, V$ respectively. Both are connected in series to a $220\, V$ $a.c.$ mains. The power consumed by the heater and the bulb respectively is:

In the circuit shown in the figure,the current flowing in the $2\,\Omega$ resistance is ............... $A$.

The equivalent resistance between $x$ and $y$ in the circuit shown is ............. $\Omega$

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