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the configuration 1s2 2s2 2p5 3s1 shows1 excited state of o2-2 excited state of neon3 excited state of fluorine4 ground state of fluorine atomans
write down the expression for the equivalent focal length of two thin lenses separated by a distance and illustrate the
two thin convex lenses of focal lengths 015m and 02m are separated by a distance of 06m determine the effective focal length of the
a garden in the shape of a rectangle is surrounded through a walkway of uniform width the dimensions of the garden only are 35 by 24 the field of the
which of the following set of quantum number is not possible
an object is placed at a distance of 012m from a convex lens forms an image at a distance of 018m determine the magnification
determine the refractive index of a pair of media provided critical angle as 40determine the angle of deviation generated by a thin prism of
digestion in the intestineabout 2 to 3 liters of alkaline fluid is secreted every day by the
the outer electronic structure 3s2 3p5 is possessed by1 cl 2 o 3 ar 4
samantha owns a rectangular field that has an area of 3280 square feet the length of the field is 2 more than twice the width what is the width of
what is a pure spectrum provide an examplewhat do you mean by impure spectrum show an
what is bile saltsbile salts have a considerable ability to lower surface tension by this property they prevent the coming together of the
the total magnetic quantum numbers for d-orbital is given by1 2 2 0 plusmn 1 plusmn 2 3 0 1
show the ray diagram showing the experimental arrangement for pure
role of bile in digestionbile is produced by liver and stored in gall bladder during digestion the gall bladder contracts and supplies
quantum numbers of an atom can be defined on the basis of1 hunds rule2 aufbaus principle3 paulis exclusion principle4 heisenbergs uncertainty
patrick has a rectangular patio whose length is 5 m less than the diagonal and a width which is 7 m less than the diagonal if the field of his patio
ribonucleases and deoxyribonucleasesthese enzymes are responsible for the degradation of dietary nucleic acids
show the conditions for total internal reflection to happen arrive at the relation between refractive index and critical angle what do you mean by
azimuthal quantum number defines1 em ratio of electron2 spin of electron3 angular momentum of electron4 magnetic momentum of electronans angular
the height of a parallelogram measures 5 meters more than its base if the area of the parallelogram is 36 m2 what is the height in meterslet x the
what do you mean by dispersion of light what is deviation given by a thin prism of angle 80 and refractive index is 15for what angle of incidence
the magnetic quantum number of valence electron of sodium na is1 3 2
lipasepancreatic lipase specifically hydrolyses the primary ester linkages ie at the position 1 and 3 of triacylglycerols the presence of
explain power of a lens what is the principle of an optical fibrewhat is a thin prism describe angular dispersion between two colours for a