A Point Charge Q Is Located at the Center of a Sphere

question 32

Multiple Choice

A point charge q is located at the center of a sphere of radius R.The sphere is then surrounded concentrically by a uniform ring having linear charge density $\lambda$ and radius a (a >R) .The flux through the sphere is

• A)q/\(\lambda\)_o.
• B)(q + \(\lambda\)*2\(\pi\)a)/\(\varepsilon\)₀.
• C)(q - \(\lambda\)*2\(\pi\)a)/\(\varepsilon\)₀.
• D)0.

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Definitions:

Performance Evaluation

The systematic process of assessing and rating an employee's work performance and productivity over a certain period.

Results-Based Methods

Evaluation techniques focused on outcomes or achievements rather than the process, used to ascertain the effectiveness of a program or project.

Management by Objectives

A strategic management model that aims to improve the performance of an organization by clearly defining objectives that are agreed to by both management and employees.

Behavioural Methods

Approaches used to study and understand human behaviour, often through observation, interviewing, and survey methods in various settings.