Monday
December 22, 2014

Posts by swati


Total # Posts: 13

Physics
A point source of light is placed at the centre of the bottom of a jar having a liquid of refractive index 5/3.An opaque disc of radius 1.0 cm is placed on the liquid surface with its centre vertically above the source.What is the maximum height of the liquid for which the ...
November 29, 2014

Physics
A ray of light which is incident in air on the surface of the glass block is deviated through 15 degree. The angle of incidwnce in air is 60 degree.What is the angle of refraction in glass?Also calculate the critical angle for glass air interface.
November 29, 2014

physics
A fish is rising vertically to surface of a lake at rate of 2 m/s observes a bird diving vertically towards water at 4 m/s. The refractive index of water is 4/3. what is actual velocity of bird
September 24, 2013

chemisrty
how many ml of a .1M HCl are required to react completely with 1 gm mixture of Na2CO3 ?
April 14, 2013

maths --plse help me..
A villager Itwaari has a plot of land of the shape of a quadrilateral. The Gram Panchayat of the village decided to take over some portion of his plot from one of the corners to construct a Health Centre. Itwaari agrees to the above proposal with the condition that he should ...
December 4, 2012

Chemistry
I think it is U or CL not very clear on the paper. IS there anyway to explain the diagram.
September 23, 2012

Chemistry
CH3(C2H5)CHC(C2H5)UCH(CH3)CH((C2H5)2) Looking for skeletal diagram and formula
September 23, 2012

Chemistry
(CH3)2CHCH2CH(CH2CH2CH2CH3)CH2CH(CH3)CH((CH3)2) Looking for skeletal diagram and name of formula.
September 23, 2012

physical education
Aerobic exercise gives equal working out to all the parts of the body, in tune with a beat. Therefore, plain exercise may not work out different body areas with the same vigor and in the same time intervals that aerobic exercises do. Hence, they are more beneficial for ...
September 21, 2012

math
An edge of a cube is increased by 10%. Find the percent by which the surface area o fa cube has increased?
February 19, 2012

Biology
Producers. C.
January 8, 2011

grade 9 math
How about the triangle formed by the wall and the rope giving the hypotenuse? Ms Sue
June 7, 2009

grade 9 math
can you please help me with this question, i'm completely lost. talia's uncle owns a warehouse and he has given Talia an area in which to store the computer supplies for his company. her uncle gave Talia 40 m of rope and told her to section off a rectangular area in a ...
June 7, 2009

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