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Q#1
Network Basics
GATE EE 2009
MCQ
+1 mark
-0.33 marks
How many 200W/220V incandescent lamps connected in series would consume the same total power as a single 100W/220V incandescent lamp?
Not possible
4
3
2
Explanation:
For a single 200W/220V lamp,
For a single 100W/220V lamp
So, second case acts as series combination of two lamps from first case.
Hence if two 200W/220V bulbs are connected in series then they will consume same power as a single 100W/220V bulb
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