Saved Bookmarks
| 1. |
The diagram in Fig. 9.28 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 the three lamps. (b) How are then the lamps connected : in series or in parallel ? Fig ; 9.28 |
|
Answer» The diagram in Fig. 9.28 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 the three lamps. (b) How are then the lamps connected : in series or in parallel ?
Fig ; 9.28 |
|