Fans P, Q and R are connected as shown in the
figure. If you switch off fan R, what will happen to
the speed of fan P?
(A) It will increase
(B) It will decrease
(C) It will remain same
(D) Information is insufficient to decide
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Answers
Answered by
1
Answer:
D ( actually both will stop when we off the switch, because the switch were connected to both conductors.)
Answered by
2
Answer:
C
Explanation:
P is independent to Q,R. Q and R both in parallel. But P and these 2 are in series. So, If P is switched off both Q and R will stop. But if either of these switched off P can work.
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