Due to which scientific phenomenon does a stick, when partly immersed in water, appears to be bent?
Refraction
The correct answer is Refraction.
$\small \theta_1$ is the angle of incidence (angle between the incoming ray and the normal). $\small n_2$ is the refractive index of the second medium (e.g., air). $\small \theta_2$ is the angle of refraction (angle between the refracted ray and the normal). This law precisely governs how light bends, causing phenomena like the apparent bending of the stick.
Convex mirror is used as:
The defect in image formation for the wandering of the focus on the principal axis of a lens is called ________.
The phenomenon of total internal reflection can occur when light travels from:
The phenomenon of interference in light waves is a direct consequence of:
When a ray of light is passed through a prism, it splits into his constituent colours. This phenomenon is called:
Who was the first one to use a glass prism to obtain the spectrum of sunlight?
Twinkling of stars is due to:
In which a convex mirror is used?
A. Rear View mirrors in vehicles
B. Glass windows
C. Makeup Mirror
D. Kaleidoscope
An object is placed 10 cm in front of a lens. The image formed is real, inverted and of same size as the object. What is the focal length and nature of the lens?
The power of a lens is -2.5 D. The type of lens and its focal length are respectively: