Question: A modeler wants to light his model building using miniature grain-of-wheat light bulbs connected in parallel as shown in Figure P2-23 . He uses two

A modeler wants to light his model building using miniature grain-of-wheat light bulbs connected in parallel as shown in Figure P2-23 . He uses two 1.5-V "C-cells" to power his lights. He wants to use as many lights as possible but wants to limit his current drain to \(500 \mu \mathrm{A}\) to preserve the batteries. If each light has a resistance of \(50 \mathrm{k} \Omega\), how many lights can he install and still be under his current limit?

1.5 V 1.5 V is 500 A +1 + (M n lights

1.5 V 1.5 V is 500 A +1 + (M n lights (mm) 50 k$2 ea. (MM)

Step by Step Solution

3.32 Rating (152 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The two 15V batteries are connected in series to provide a total of 3 V to the circuit Since ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Systems Analysis Design Questions!