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Practice each question, then open the answer or worked solution.
In which of the following circuits A, B, and C given in Fig. 12.4, will the cell be used up very rapidly?
Fig. 12.4
Ans: The cell will get used up pretty quickly in circuit A.
Fig. 12.5 shows a bulb with its different parts marked as 1, 2, 3, 4 and 5. Which of them label the terminals of the bulb?
Ans: Label 3 and label 4 are the endpoints in the supplied bulb. A terminal is the component of the bulb via which power is delivered to the filament.