Question Answers

Given P = 3i – 4j. Which of the following is perpendicular to P? Given P = 3i - 4j. Which of the following is perpendicular to P? September 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

If uniform electric field E = E 0 i +2 E 0 j ^ where E 0 is a constant, exists in a region of space and at (0, 0) the electric potential V is zero, then the potential at (x 0 ​ ,0) will be 0) the electric potential V is zero 0) will [...]

The electrostatic potential on the surface of a charged conducting sphere is 100 V. Two statements are made in this regard S1: at any inside the sphere, electric intensity is zero. S2: at any point inside the sphere, the electrostatic potential is 100 V. electric intensity is zero. S2: at any point inside the sphere [...]

Figure shown a charged conductor resting on an insulating stand. If at the point P the charge density is σ, the potential is V and the electric field strength is E, what are the values of these quantities at point Q ? Figure shown a charged conductor resting on an insulating stand. If at the [...]

The angle which the vector A = 2i + 3j makes with the y axis, where i and j are unit vectors along x and y axes, respectively, is is respectively The angle which the vector A = 2i + 3j makes with the y axis where i and j are unit vectors along x [...]

The figure gives the electric potential V as a function of distance through five redgions on x axis. which of the following is true for the electric field E in these regions ? The figure gives the electric potential V as a function of distance through five redgions on x axis. which of the following [...]

Given: A = A cos theta i + A sin theta j. A vector B, which is perpendicular to A, is given by Given: A = A cos theta i + A sin theta j. A vector B is given by which is perpendicular to A September 17, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

A massless rod is suspended by two identical strings AB and CD of equal length. A block of mass m is suspended from point O such that BO is equal to ‘x’. Further, it is observed that the frequency of 1st harmonic (fundamental frequency) in AB is equal to 2nd harmonic frequency in CD. Then, [...]

Electric potential at any point is V =-5x +3y +root 15z, then the magnitude of the electric field is Electric potential at any point is V =-5x +3y +root 15z then the magnitude of the electric field is September 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

If A = B + C and the magnitudes of A, B, C, are 5, 4, and 3 units, then the angle between A and C is 4 and 3 units are 5 B C If A = B + C and the magnitudes of A then the angle between A and C is September [...]