Calculate the energy released in the formation of 1 kg hydrogen chloride , given that the dipole moment of hydrogen chloride molecules is `3.44 xx 10^(-30)` C m and the separation between hydrogen and chlorine atoms in the equilibrium position is `1.01 xx 10^(-10)` m .
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`H_2O` has net dipole moment while `BeF_2` has zero dipole moment because
Correct Answer - B `H_2O` have bent structure in which the two O-H bonds are oriented at an angle of `104.5^@` , so water have a net dipole moment whereas `BeF_2`...
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Photosysthesis si a bio process by which plants make energy rich molecules from low energy molecules with the help of energy from sunlight . The photo
Correct Answer - Energy of 1 mole of photon = `nxx (hC)/(lambda) = 6.023 xx 10^(23) xx (6.625 xx 10^(-34) xx 3 xx 10^(8))/(650 xx 10^(-9) xx 10^(3)) = 184...
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Short electric dipole of dipole moment P is placed at the centre of a ring of radius R having charge Q uniformly distributed on its circumference. The
Correct Answer - `(PQ)/(4pi in_(0)R^(3))`
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A short electric dipole has dipole moment p. Find the distance of farthest point from the dipole where (a) potential due to the dipole is `V_0` (b) El
Correct Answer - (a). `sqrt((KP)/(V_(0)))` (b). `((2KP)/(E_(0)))^(1//3)` where `K=(1)/(4pi in_(0))`
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A dipole of electric moment p is located at a distance r from a long thread charged with a linear density `lambda` . Find the force on the dipole if (
Correct Answer - (a) F = 0 , (b) `F = -(lambda p)/(2 pi epsi_(0)r^(2))`
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When `._(92)U^(235)` undergoes fission, 0.1% of the original mass is released into energy. How much energy is released by an atom bomb which contains
Correct Answer - `9 xx 10^(14)` J
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(a) Calculate the energy released if `.^(238)U` emits an `alpha` particle. (b) Calculate the energy to be supplied to `.^(238)U` if two protons and tw
Correct Answer - [(a) 4.25 MeV; (b) 23 MeV]
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Calculate the energy released by `1 g` of natural uranium assuming `200 MeV` is released in eaech fission event and that the fissionable isotope `U^23
Correct Answer - `[5.7 xx 10^(8) J]`
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sion giving 0.1 % of its original mass released as energy. (a) How much energy is released by an atomic bomb that contains `10 kg` of `.^(235)U`. (b)
Correct Answer - `[9 xx 10^(14), 2.25 xx 10^(5) "ton"]`
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Calculate the energy released by fission of 1 g of `._(92)^(235)U`, assuming that an energy of 200 MeV is released by fission of each atom of `.^(235)
Correct Answer - `5.1 xx 10^(23) MeV`
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