Physics question and answers for February 13, 2024
- Q Electric Charges and Fields 43 A uncharged solid conducting sphere of radius r is placed at a distance d from a particle having charge q Find electric field at point...
- Q 58 An electron is rotating around an infinite positive linear charge in a circle of radius 0 1 m if the linear charge density is 1 C m then the...
- Q Q1 1 A Find the electric potential V x y z at point in cartesian coordinates due to a dipole placed on xy plane as shown in the figure The...
- Q If 2 parallel plates have a potential difference of 50 0 V between them What is the separation between these plates required to produce an electric field of magnitude 651...
- Q 20 Four point charges q 6 C q 8 C ac 6 C and q 8 C are located at the corners of a square ABCD of side 3 2...
- Q 15 Figure shows the field lines of a positive charge If a small negative charge is released at point Q then the sign of potential energy difference of negative charge...
- Q 6 Calc permittivity 4 the distance between in two charges is 40cm 7 The force between two charges when separated by a distance of 100cm is 30m what will be...
- Q 5 An early model for an atom considered it to have a positively charged point nucleus of charge Ze surrounded by a uniform density of negative charge up to a...
- Q 25 Sphere is charged uniformly If one moves from A to B along diameter AB then electric field AX B 1 First increases then decreases 2 First decreases then increases...
- Q Magnitude of electric field due to an electric dipole at a distance r from it at axial position is given as E The magnitude of electric field due to the...
- Q e 1 63 Four charges q q q and q are placed in order on the four consecutive corners of a square of side a The work done in interchanging...
- Q Question No 4 Single Correct A short diple of dipole moment p 21 31 6 k Cm is placed at origin the electric potential at position 1 j k mis...
- Q fagyalaya AY DAHEIGH OPTIONS MARK FOR REVIEW CLEAR SELECTION A The dimensions of dipole moment is LTA faya nu a face LTA The SI unit of dipole moment is C...
- Q Consider the following two statements A Electrostatic field lines do not form closed loops B In the direction of electrostatic field the potential increases The incorrect statement s among the...
- Q In a region a uniform electric field is given by E 21 6j 8k NC The electric flux through a sphere of radius 1 m centered at the origin is...
- Q In a region a uniform electric field is given by E 21 61 8k NC The electric flux through a sphere of radius 1 m centered at the origin is...
- Q The electric field lines distribution due to two charges is shown in the figure Which of the following is correct ru fa ya Rasi a facru f a arifai qui...
- Q Q33 A solid spherical conductor has charge Q and radius R It is surrounded by a solid spherical shell with charge Q innerradius 2R and outer radius 3R Which of...
- Q A charged oil drop is to be held stationary between two large conducting plates separated by a distance of 25mm If the mass of the drop is 5 x 1015...
- Q If initially flux through hemisphere is zero Now q and q placed according to figure Due to which charge flux through hemisphere will change 9 1 Only 9 2 Only...
- Q A battery does total 100 J of work during charging a capacitor Then final energy stored in the capacitor is ad cura cufea sifa 350f 2 CUIR GINA CRA ya...
- Q 28 ALLEN 28 Two identical positive charges are placed on the y axis at y a and y a the variation of V potential along the x axis is shown...
- Q The external work required to slowly rotate a dipole of dipole moment 1 C m in uniform electric field of magnitude 20 V m from stable equilibrium stat to unstable...
- Q 17 4 32 0 Series of infinite charges is given then force at 17 3 for at fre charge located at origin will be Y cm luc luc luc 2...
- Q ALLEN x ya tabi ani facra a Bi List I gives certain situations in which electric 20 1ff fuf f fa a field is represented by electric lines of forces...
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