Tuesday
October 21, 2014

Posts by nanbala


Total # Posts: 18

maths magic
There are A,B,C,D at one end of the bridge.they have to cross within 17 minutes.only 2 can cross the bridge at atime .since it is very dark one has to come back to show the light and its said that A can cross the bridge in 1 min ,B can cross at 3min ,C in 5 min and D in 10 min...
October 27, 2012

physics
In co2 laser, the co2 vibrates when it collides with nitrogen atoms instead of getting excited to next level.Why? why is this vibration after collision is not seen in Helium-neon laser?please explain me
October 27, 2012

maths
How to divide equally a 6cm line into 7 equall parts?
October 16, 2012

physics
plz tell me in which website can I get free engineering notes for first year B.E?
October 16, 2012

physics
plz tell me a website which explains the working of Nd-YAG laser with its energy level diagram.or if u know about them explain them to me.
October 16, 2012

physics
plz tell me how does wireless communication work in a jist
October 7, 2012

physics instrument
how to measure vernier caliper? tell me about least count in cm scale and vernier scale least count. how to find the vernier coincidence easily tell me some tips
October 6, 2012

maths magic
here is a math trick i.e,45-45=45.how is that explain me
October 5, 2012

music
plz tell me the keyboard notes for playing the song saare jha han se accha
September 30, 2012

basic maths
how to factorize x^3-18x^2+31X-o=0
September 29, 2012

English
when and where i.e words we should use the sufix mis,-mal,-im,ir
September 27, 2012

chemistry
100 ml of a raw water sample on titration with 1/50N h2so4 required 12ml of the acid to phenolpthalein end-point and 15.5 ml of the acid to methyl orange end point. determine the type and extent of alkalinity present in the water sample. please explain me this problem in a ...
September 27, 2012

chemistry
why should we add 273 to convert a given celcius value in to kelvin?
September 26, 2012

English
"The cat is on the roof." Is it SVC or SVA?(sentence pattern).why "we painted the wall green." what is the sentence pattern used here. why?
September 26, 2012

English
while doing sentence pattern I'am unable to identify which is complement and object clearly. I know that complement is the one which completes the sense of the sentence but for example "floods cause destruction". in this sentence which is complement or object? ...
September 26, 2012

physics
Why should we add a the value 273 to change a celcius value in to kelvin.?
September 26, 2012

English
Is there any sufix which gives the opposite of the word other than -less,i.e care-careless.
September 25, 2012

chemistry
What is the valency and outer most electrons in scandium to zinc?
September 25, 2012

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