The red, green and blue coloured switches, Physics

A board with a number of  green, blue and  red coloured  switches  is normally seen  near  the entrance of each house . What is the purpose of this board? What is the difference  among the red, green  and blue  coloured switches ? How do they work?

Posted Date: 3/18/2013 7:42:27 AM | Location : United States







Related Discussions:- The red, green and blue coloured switches, Assignment Help, Ask Question on The red, green and blue coloured switches, Get Answer, Expert's Help, The red, green and blue coloured switches Discussions

Write discussion on The red, green and blue coloured switches
Your posts are moderated
Related Questions
At what temperature would the average speed of helium atoms equal (a)the escape speed from Earth, 1.12 ´ 10 4  m/s, and (b) the escape speed from the Moon, 2.37´ 10 3  m/s? (See Ch

What is the wavelength of electromagnetic waves of frequency 5 x 1019Hz in free space? Give its two applications.

why it is not possible to charge one object by rubbing without charging another object by rubbing

Velocity: It is common to find people confusing the terms velocity and speed when describing how fast an object is moving.  The difference is that speed is a scalar quantit

Major steps for analyzing forces in uniform circular motion: Let consider one axis along the radius of circle (i.e. in direction of acceleration) and other axis perpendicular to th

Anti ferromagnetic materials such as chromium have a small but positive susceptibility. They cannot possess any magnetization is the absence of an applied field, in contrast to fer

Describe Kirchoffs Current Law? Ans. It defines " the current flowing toward a point in a circuit have to be equal to the current flowing away from that point. I = I 1 + I

AC  Output  Resistance  in  Common  Base  Configuration Ratio  of  change  in collector-base  voltage  ( ? V CB )  to  resulting  change  in  collector  current  ( ? I C )  at

Hexane is throttled from 18.15 bar, 507.6 K to 0.1 bar.  Determine the temperature at the exit and the entropy generation. Steam is cooled under constant pressure from 400 o C,

The helicopter view in fig. p3.29