Question

make a simple circuit with two 1.5 v cells, a 3v bulb and a switch. a) illuminate the bulb with a cell and observe the light intensity of the bulb b) connect the cells in series and illuminate the bulb and observe the light intensity of the bulb​

Answer 1

Answer:

Distance = Area under v−t graph =A

1

+A

2

+A

3

+A

4

=

2

1

×1×20+(20×1)+

2

1

(20+10)×1+(10×1)

=10+20+15+10=55m