Q12Short answer
An electric bulb is connected to a cell through a switch as shown in Fig. 12.7. When the switch is brought in ‘ON’ position, the bulb does not glow. What could be the possible reason/s for it? Mention any two of them. 76 E XEMPLAR PROBLEMS Fig. 12.7
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The reason could be because (i) the bulb is fused. (ii) the cell is a used one. (iii) break in connecting wire. 132 E XEMPLAR PROBLEMS (iv) loose connection. (Any two)