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 passive network, Passive network:- It can be described as a net...

Passive network:- It can be described as a network, which contains no source of e.m.f. in it.

Astronaut catch- momentum and collisions, Astronaut Catch A question su...

Astronaut Catch A question such as this includes momentum principles. In any example in that two objects collide and can be considered isolated from all other net forces and th

Magnetism, What are the General Properties of Magnet

What are the General Properties of Magnet

Create a ray diagram, A person is tasked with creating a ray diagram to con...

A person is tasked with creating a ray diagram to conclude the characteristics of the image of an object formed by a concave lens. The person has accurately drawn the principal axi

Illustrate what is meant by 4th dimension, Q. Illustrate what is meant by 4...

Q. Illustrate what is meant by 4th dimension? Answer:- When a reference is utilized to four-dimensional co-ordinates it is possible that what is referred to is the three s

Calculate the activity - radioactive material, a. A certain radioactive mat...

a. A certain radioactive material emits gamma rays with energy 1 MeV. Another sample of radioactive material emits gamma rays with energy 10 keV. If both of these emit the same amo

Electromagnetic field, If and show that they constitute a possible elect...

If and show that they constitute a possible electromagnetic field.

What are magnetic instruments, Magnetic instruments are used to find out th...

Magnetic instruments are used to find out the magnetic moment of a bar magnet, find out the horizontal component of earth's magnetic field, compare the magnetic moments of two bar

Expression for current and impedance in series lcr circuit, Get a mathemati...

Get a mathematical expression for current and impedance in series LCR circuit. Reduce an expression for the resonating frequency of an LCR series resonating circuit.

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