Question

10. There are four different circuits with bulbs(identical) and batteries as shown here. Circuit P Circuit Q Circuit R Circuits In which circuit will the bulb(s) be the brightest? A. Circuit P B. Circuit Q C Circuit R. D. Circuits​

Answer 1

Answer:

The number of cells in circuits P and R is greater than in circuits Q and S . There are two bulbs in the circuit P but one bulb in the circuit R . Hence , the bulb will be brightest in circuit R .

Explanation:

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