explian construction and working of various dye lasers

832

An ice-box is built of wood 1.75 cm thick, lined with cork 3 cm thick. If in the steady state the temperature of the inner surface of the cork is 0 ºC and that of the outer surface of wood is 12 ºC, what is the temperature of the wood-cork interface? The thermal conductivities of wood and cork are 0.2 W/m-K and 0.04 W/m-K respectively

1226

hi i am saideswr rao from iit bombay. now i am going to prepare pngc gt 2009.can any one send to old papers and how to prepare this time. my email: saideswarrao217@gmail.com

1295

what are application of paleosols.? Write at least 10 to 12 lines with meanningful sentences .

1130

why copper is a bad conducter at low temperature?

773

Describe a time when you put your needs aside to help a co-worker or classmate understand a task. How did you assist him or her? What was the result

3854

hi sir plz send me clerical exams model test papers for the preperation of indian bank exam am very thankful to you

759

Can i work 240 volt 1400 watts 1 ton ac with 24 volt battery..! How..?

235

how the tube light glows even if the starter is removed

1750

Distinguish between optical and acoustic resonance.

1619

What is the difference between a vector and a phasor?

987

One man driving his car over dark night on hard concrete stone road in a forest. His bad faith that his car pings with long ore needles of concrete henceforth his all 4 tyres got punctured. How he might have tackled his problem? please guess answers & post

600

give a brief description of spintronics in 5 minutes?

1024

Name the metal that burns in oxygen with a dazzling white flame

2429

what is use of physics in banking ? why we hire you as you are graduated in physics honours?

583