What is the illuminance, Physics

Assignment Help:

An overhead light fixture holds three light bulbs.

Every light bulb has a luminous flux of 1892 lm.

The light fixture is 1.8 m above the floor.

What is the illuminance on the floor?

 


Related Discussions:- What is the illuminance

What is the frequency of the vibrator, In the arrangement shown in figure, ...

In the arrangement shown in figure, an object can be hung from a string (with linear mass density µ = 0.002 00 kg/m) that passes over a light pulley. The string is connected to a v

The most probable radius finding the electron he+ is, The most probable ra...

The most probable radius (in pm) for finding the electron He + is: (1) 0.0    (2) 52.9    (3) 26.5                (4) 105.8 Ans:  (c)26.5

Electromagnetic theory, compare the contributions of faraday and oersted to...

compare the contributions of faraday and oersted to electromagnetic theory

Two cars in 2-dimensional collision, Two Cars in 2-Dimensional Collision ...

Two Cars in 2-Dimensional Collision Inelastic Collision :  Collisions among objects are governed through laws of momentum and energy. While a collision occurs within an isola

Electricity, what are the properties of quantisation of charge??

what are the properties of quantisation of charge??

Iron silicon alloys, Since pure iron is limited because its high eddy curre...

Since pure iron is limited because its high eddy current losses, by incorporating small quantities of other elements in iron good magnetic properties are obtained. The chief alloyi

Heat energy, how heat energy is liberated during respiration?

how heat energy is liberated during respiration?

Obt, Obtain expression for an optical path difference for formation of circ...

Obtain expression for an optical path difference for formation of circular fringe in Michelson''s interferometer

Determine the refractive index of a pair of media, Determine the refractive...

Determine the refractive index of a pair of media provided critical angle as 40°. Determine the angle of deviation generated by a thin prism of refracting angle 5° and refractiv

Determine the frequency spectrum of a signal, Figure shows the frequency sp...

Figure shows the frequency spectrum of a signal at 1184kHz displayed by a high-speed virtual DSO. Determine (a) The harmonic relationship among the signals marked 'o' and 'x',

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd