Find the illumination, A lamp of 100 candela is placed 1 m

Find the illumination

Assignment Help Electrical Engineering

Reference no: EM13218240

A lamp of 100 candela is placed 1 m below a plane mirror which reflects 90% of light falling on it. The lamp is hung 4 m above ground. Find the illumination.

Reference no: EM13218240

Questions Cloud

How the intraprediction in the two coding standards makes : algorithms to show the differences in the intra prediction in the h.264 and hevc coding standards. it should indicate how the intraprediction in the two coding standards makes a difference in their efficiency.

What are the pros and cons of unionizing a workforce : The labor market is traditionally protected by union in many industries such as automobile and K-12 education (public schools) What are the pros and cons of unionizing a workforce What about minimum wage rate What are the pros and cons

Retail market survive with the current level of profits : Why is the retail market for PCs more competitive than a monopoly? In the article, several people in this industry complain about thinner profit margins. Can the retail market survive with the current level of profits?

Design a collision free circuit for a router : A network router connects multiple computers together and allows them to send messages to each other. If two or more computers send messages simultaniously, they collide and the messages must be resent. Design a collision free circuit for a router..

Find the illumination : A lamp of 100 candela is placed 1 m below a plane mirror which reflects 90% of light falling on it. The lamp is hung 4 m above ground. Find the illumination.

How to expose the company''s culture : From the first e-Activity, evaluate whether the decision to expose the company's culture, strategy, and secrets to outsiders was or was not a good idea. Determine how this decision affected the main stakeholders of the company.

Calculate the distance : Calculate the distance, D at which communication from the space craft will be lost again? Assume both antennas are ideal.

Weathering and erosion : Description of difference between weathering and erosion. Graphical representations and descriptions of the following: mechanical weathering

Determine the response of the system : Determine the response of the system when aunit step is applied at input.

User Account

All Pages