JEE Main · PhysicsMedium
At what angle of incidence should a light ray strike a glass plate of refractive index $\mu = 1.5$ so that the reflected light is completely polarized?
- A.$30^{\circ}$
- B.$45^{\circ}$
- C.$56.3^{\circ}$
- D.$60^{\circ}$
Show correct answer & step-by-step solution
Correct answer: C — $56.3^{\circ}$
Solution
According to Brewsters law, the angle of polarization is given by . For , .
Attempt this question & track your score
Sign up free to answer, get instant scoring, and let SolveGini track which Physics topics you need to revise.
Attempt & Track Free →More Wave Optics practice questions
- In Youngs double slit experiment, the fringe width is given by beta equals lambda D divided by d. If the distance betwee
- Which of the following phenomena is used to explain the rectilinear propagation of light in the wave theory of light?
- What is the condition for constructive interference in terms of path difference delta x for light waves of wavelength la
- Brewsters law states that the tangent of the polarizing angle is equal to the refractive index of the medium. If the ref
- When light travels from a rarer medium to a denser medium, what happens to its frequency?
- In a Youngs double slit experiment, the distance between the slits is 0.1 mm and the screen is 1 m away. If the waveleng
- A beam of unpolarized light of intensity I passes through two polarizers. The first polarizer has its transmission axis
- In a single slit diffraction experiment, the width of the slit is 0.2 mm and the screen is 2 m away. If the wavelength o
- Two coherent sources of light have intensities in the ratio 16:1. If they interfere, what is the ratio of the maximum to
- In a Youngs double slit experiment, the slits are separated by 0.28 mm and the screen is placed 1.4 m away. The distance
- Two polaroids are placed in the path of a beam of unpolarized light of intensity I0. The angle between their transmissio
- In a Michelson interferometer, one mirror is moved by 0.05 mm. If the wavelength of the light used is 500 nm, how many f