Question

Which of the following is a type of wavefront?

• A. Plane wavefront
• B. Spherical wavefront
• C. Cylindrical wavefront
• D. All of these

Answer 1

The correct option is D All of these

Wavefront can be of three types depending on the source of light, as follows:

$\left(i\right)$ Cylindrical wavefront
$\left(ii\right)$ Spherical wavefront
$\left(iii\right)$ Plane wavefront

Hence, option $\left(D\right)$ is the correct answer.