Physics

6 October, 00:18

A screen is placed between two lamps so that they illuminate the screen equally. The first lamp emits a luminous flux of 1375 lm and is 5 m from the screen. What is the distance of the second lamp from the screen if the luminous flux is 2167 lm? Answer in units of m.

+5

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “A screen is placed between two lamps so that they illuminate the screen equally. The first lamp emits a luminous flux of 1375 lm and is 5 m ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.

Search for Other Answers

You Might be Interested in

The law of reflection states that if the angle of incidence is 32 degrees, the angle of reflection is ___ degrees.

Suppose the maximum safe average intensity of microwaves for human exposure is taken to be 2.50 W/m2. If a radar unit leaks 10.

Which refrigerator will be easier to roll over uneven ground?

A metal bar 70cm long and 4.00 kg in mass supported on two knief - edge placed 10 cm from each end. a 6.00 kg weight is suspended at 30 cm from one end. find the reaction at the knife-edge?

Two blocks connected by a rope of negligible mass are being dragged by a force at a 26° angle above horizontal (see figure below). Suppose F = 89.0 N, m1 = 14.0 kg, m2 = 20.

New Questions in Physics

Juan is interested in finding out whether hummingbirds are attracted to some flowers more than others. In what order should Juan perform the steps of his experiment?

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?

Which example identifies a change in motion that produces acceleration? choices are: 1. a speed skater moving at a constant speed on a straight track 2. a ball moving at a constant speed around a circular track 3.

Which of the following diagnostic procedures uses ultrasound?

Why is it easier to read black text on a white background than to read green text of any light color?