A battery E is connected to three identical lamps P Q and R. Initially the switch S is kept open and the lamp P and Q are observed to glow with the same brightness. Then switch S is closed. How will the brightness of the glow of bulbs P and Q will change? Justify your answer.
Answers
Answered by
13
Answer:the bulb p will not get affected..... while the bulb q get afeects
Explanation:when switch is closed then current flows through the circuit ...........
Since bulbs q and r are connected in parallel therefore current gets distributed among them ....
Therefore glow of bulb p doesn't gets affected while q would glow less than before.....
Similar questions