Physical Optics

Mashaal Masha

Oct 15, 2022

Take all 3 MCQs in interactive quiz mode with timer and progress tracking

In case of point source of light, shape of wavelength is:

Difficulty: Easy

Spherical

Cylindrical

Plane

None

Speed of light in vacuum depends upon:

Difficulty: Easy

Frequency

Wavelength

Amplitude

None

If $\lambda=400 nm$, its value in angstrom unit (=$10^{-10}m$) m is given as:

Difficulty: Easy

4 \times 10^{3}

4 \times 10^{-17}

4 \times 10^{17}

4 \times 10^{-3}