21 A point charge +Q is placed at the top-left hand corner of a square as shown.+Q*X At the centre X of the square, the electric field strength is E and the electric potential is V.Two additional point charges of the same magnitude +Q are placed at the top-right and bottom-l...
A point charge \(+Q\) is placed at the center of closed Gaussian surface in the form of a cube. The total electric flux through the Gaussian surface is \(\Phi_E\). For which of the following conditions will \(\Phi_E\) change?
_A point charge q is placed in a cavity in a metal block. If a charge Q is brought outside the metal, will the charge q feel an electric force? Explain how the external charge Q affects charge distribution of the metal block.
A point charge+qis placed at the centre of a conducting spherical shell of inner radius a and outer radius b. Find the charge appearing on the inner and outer surface of the shell. View Solution A charge Q is placed at the centre of a cub. Find the flux of the electric field through...
A point charge Q is placed at the corner of a square of side a, then find the flux through the square. View Solution Three identical point charges Q are placed at the three corners of an equilateral triangle of side length a. Find the electric potential at points O and M due to the...
(+Q\)is placed at the center of the conductors. What happens if a wire is used to connect the two conductors? Select all the correct answers: 1.Positive charge will flow from the inner to the outer conductor. 2.Positive char...
Suppose a point charge is located at the center of a spherical surface. The electric field at the surface of the sphere and the total flux through the sphere are determined. Now the radius of the sphere is halved. What happens to the flux through the sphere and the magnitude of the ...
A point charge is placed at the origin. Calculate electric field at a point, 2.0m from the Z-axis. Electric Field: Electric field of a charge is the region in which its electric force and be experienced by another charge. The intensity of electric field at a...
A positive point charge Q = 5 nC is located at point A. What is the electric potential at point B? Electric Potential due to a Point ChargeWhen a point charge is placed in space, it produces its own electric field and electric potential around it. Wh...
He has been arrested on a charge of theft. 他因盗窃罪而被捕。 (4)n.[U]掌管,主管 in charge责 in charge of... 主管/负责 …… (表状态,主语通常为人) 常见搭配 in the charge of sb.由某人掌管(主语通常为物) take charge of... 掌管/负责… … (表动作) I'm not in charge of the ...