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DIRECTIONS: On the basis of, following diagram / picture answer the questions given below: In the figure given below, A, B and C are identical bulbs. What changes occur in the brightness of bulbs A and B when the switch S is closed?

A. Brightness of A increases but that of B decreases
B. Brightness of A remains the same but that of B decreases
C. Brightness of both A and B decreases
D. Brightness of both A and B increases
Answer» B. Brightness of A remains the same but that of B decreases


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