Physics, 21.07.2021 14:20 jholland03

1. Two resistors with resistance values of 4.5 Ω and 2.3 Ω are connected in series or parallel across a 30 V potential difference to a light bulb.
a. Calculate the current delivered through the light bulb in the two cases.
b. Draw the circuit connection that will achieve the brightest light bulb.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:30, yolinda123429

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

Answers: 1

continue

Physics, 22.06.2019 08:00, jjj1931

What is the measure of a change in an objects velocity?

Answers: 2

continue

Physics, 22.06.2019 14:00, 19greenlymoos

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

Answers: 3

continue

Physics, 22.06.2019 19:00, opgbadwolf5

The law of reflection states that the angle of reflection is equal to the angle of

Answers: 1

continue

You know the right answer?

1. Two resistors with resistance values of 4.5 Ω and 2.3 Ω are connected in series or parallel acro...