Practice Quiz Mode
Take all 4 MCQs in interactive quiz mode with timer and progress tracking
In case of point source of light, shape of wavelength is:
Difficulty: Easy
A:
Spherical
B:
Cylindrical
C:
Plane
D:
None
Speed of light in vacuum depends upon:
Difficulty: Easy
A:
Frequency
B:
Wavelength
C:
Amplitude
D:
None
If $\lambda=400 nm$, its value in angstrom unit (=$10^{-10}m$) m is given as:
Difficulty: Easy
A:
$4 \times 10^{3}$
B:
$4 \times 10^{-17}$
C:
$4 \times 10^{17}$
D:
$4 \times 10^{-3}$
When the source of light is at very large distance, the shape of wavefront is:
Difficulty: Easy
A:
Spherical
B:
Cylinderical
C:
Plane
D:
None
Premium content
Sign in and upgrade to continue reading.