Physics
The diagram in figure shows three lamps and three switches 1, 2 and 3 connected with two cells.
(a) Name the switch/switches to be closed so as to light all three lamps.
(b) How are then the lamps connected : in series or in parallel.
![The diagram in figure shows three lamps and three switches 1, 2 and 3 connected with two cells. Name the switch/switches to be closed so as to light all three lamps. How are then the lamps connected in series or in parallel. Household Circuits, Concise Physics Solutions ICSE Class 10.](https://cdn1.knowledgeboat.com/img/cp10/three-lamps-switches-connected-two-cells-concise-physics-solutions-class-10-icse-1056x1036.png)
Household Circuits
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Answer
(a) In order to light all the three lamps switch 2 and 3 should be closed.
(b) The lamps are then connected in series.
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