What is the luminous flux of a flashlight, Physics

Assignment Help:

What is the luminous flux of a flashlight that provides an luminance of 145 lx to the surface of water when held 0.50 m above the water?

 

479_physics.png


Related Discussions:- What is the luminous flux of a flashlight

Explain velocity-time graph, VELOCITY- TIME GRAPH: The graphs which rep...

VELOCITY- TIME GRAPH: The graphs which represents the variation of velocity of an object with respect to time is known as velocity- time graph.

Cart on track which consists of a vertical circular loop, Q. Cart on Track ...

Q. Cart on Track which consists of a vertical circular loop? Here we have a cart on a track which consists of a vertical circular loop. Of course we don't want the cart to fall

Simple microscope, calculate the magnifying power of a simple microscope wh...

calculate the magnifying power of a simple microscope whose focal length is 6 cm and the distance of distinct vision of 25 cm

What is neutral temperature, Q. What is neutral temperature? Maintain ...

Q. What is neutral temperature? Maintain the temperature of the cold junction constant the temperature of the hot junction is gradually increased. The thermo emf increase to a

What is the kinemmetic chain and kinematic pair, KINEMATIC CHAIN : Refers t...

KINEMATIC CHAIN : Refers to an assembly of rigid bodies connected by joints that is the mathematical model for a mechanical system. As in the familiar use of the word chain, the ri

Casimir effect, Casimir effect (Casimir) A quantum mechanical effect, ...

Casimir effect (Casimir) A quantum mechanical effect, where two extremely large plates placed near to each other will experience an attractive force, in the absence of any oth

Top of a tower a stone, From top of a tower a stone is thrown up and it rea...

From top of a tower a stone is thrown up and it reaches the ground in time t1. A second stone is thrown down with the same speed and it reaches the ground in t2. A third stone is r

., Askasdasdasd question #Minimum 100 words accepted#

Askasdasdasd question #Minimum 100 words accepted#

Illustrate what is a thermal transformation, Q. Illustrate what is a therma...

Q. Illustrate what is a thermal transformation? Answer:- Chemical or else physical changes are not requiring a change in the temperature of the substance as in the formati

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