Advertisements
Advertisements
प्रश्न
What is the total reflecting prism?
उत्तर
A total reflecting prism is a right-angled prism made of glass with other two angles each equal to 45°.
APPEARS IN
संबंधित प्रश्न
A student very cautiously traces the path of a ray through a glass slab for different values of the angle of incidence (∠i). He then measures the corresponding values of the angle of refraction (∠r) and the angle of emergence (∠e) for every value of the angle of incidence. On analysing these measurements of angles, his conclusion would be
(A) ∠i > ∠r > ∠e
(B) ∠i = ∠e > ∠r
(C) ∠i < ∠r < ∠e
(D) ∠i = ∠e < ∠r
Name a prism required for obtaining a spectrum of Ultraviolet light.
How must light travel out of a substance if it is not going to be refracted?
Fill in the blanks to complete the following sentence
The refractive index of glass with respect to air is 3/2. The refractive index of air with respect to glass will be ……………….
How does the deviation produced by a prism depend on the wavelength of incident light?
Why does the sun appear bigger during sunset or sunrise?
Name two instruments of the total refracting prism in which is used.
In the diagram alongside a ray of light, PQ is incident normally on one face AB of an equilateral glass prism. What is the angle of incidence at the faces AB and AC?