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Important very short and short questions for board exam 12

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Very Short Answer Type Questions 1.      What do you mean by quantisation of charge? 2.      Define Coulomb. How many electrons are in there in 1C of charge? 3.      Write the dimension of electric field. 4.      An electron(charge q) of mass    m is accelerated from rest in a uniform elec. Field E. Prove that velosity acquired by the electron in travelling a distance of x is  . 5.      What is Gaussian Surface? 6.      What is the electric field inside a charged hollow spherical conductor? 7.      Write the formula of electric field in terms of p.d. 8.      Define Joule and its dimension. 9.      Give the relation b/n permiability of free space and permityvity of free space. 10.                ...
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Important Topics for Class 12th U. P. and C.B.S.E. Board

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For 2020 Board Exam Important Topics Coulomb’s law and Electric Field     1.     Coulomb' law    2.     Electric Dipole 3.     Intensity of Electric Field at axes due to dipole   4.     Intensity of  Electric Field at equatorial position due to electric dipole    5.     If the side of a square is a, and every corner have equal charge of value q. Find out the force on one corner Gauss Theorem     1.     Gauss’ theorem and proof.    2.     Applicaions of Gauss Theorem. Electric Potential     1.   Electric Potential at a point due to a Point Charge.     2.   Electric Potential due to an Electric Dipole     3.   Work done in rotating an Electric Dipole in an Electric Field Capacitors And Dielectrics   ...
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