Consider the following statements regarding an electrostatic field:
1. It is irrotational
2. It is solenoidal
3. It is static only from a macroscopic view point
4. Work done in moving a charge in the field from one point to another is independent of the path of movement
Which of these statements are correct?
A. 1, 2 and 3
B. 1, 2 and 4
C. Only 2 and 4
D. 1, 3 and 4
Answer: Option D
Related Questions on Electromagnetic Field Theory
A loop antenna is a commonly used for
A. Radar
B. Direction finding
C. Satellite communication
D. All of the above
The divergence of a vector is a scalar, while the curl of a vector is another
A. Scalar
B. Vector
C. Unit vector
D. None of the above
Which antenna is a wideband antenna?
A. Hertz antenna
B. Marconi antenna
C. Folded dipole
D. None of the above
A. Accelerating
B. Retardation
C. Oscillating
D. Lagging the current

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