A polaroid is placed at \( 45^{\circ} \) to an incoming light of  intensity \( I_{0} \). No....

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=q3ZxsraSk8M


Duration: 0:37
0 views
0

Question A polaroid is placed at \( 45^{\circ} \) to an incoming light of  intensity \( I_{0} \). Now the intensity of light passing through polaroid after polarisation would be
(A) \( I_{0} \)
(B) \( I_{0} / 2 \)
(C) \( I_{0} / 4 \)
(D) Zero📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2024-01-30The potential difference between cathode and anode in a cathode ray tube is \( V \). The sp....
2024-01-30The ratio of specific charges of \( \alpha \)-particle and deutron is....
2024-01-30In a semiconducting material, the mobilities of electrons and holes are \( \mu_{e} \) and \( \mu....
2024-01-30Light of wavelength  2475 Å is incident on Barium. Photoelectrons emitted describe a ....
2024-01-30A doped semiconductor has impurity levels \( 40 \mathrm{meV} \) (millielectron volt) below the c....
2024-01-30If \( \lambda_{0} \) is the de-Broglie wavelength for a proton accelerated through a potential d....
2024-01-30The valence of an impurity added to germanium crystal in order to convert it into a \( P \)-type....
2024-01-30A semiconductor is known to have an electron concentration of \( 8 \times 10^{13} \mathrm{~cm}^{....
2024-01-30Find the de-Broglie wavelength of Earth. Mass of Earth is \( 6 \times 10^{24} \mathrm{~kg} \). M....
2024-01-30The de-Broglie wavelength of a bus moving with speed \( v \) is \( \lambda \). Some passeng....
2024-01-30A polaroid is placed at \( 45^{\circ} \) to an incoming light of  intensity \( I_{0} \). No....
2024-01-30Two spectral line of sodium \( D_{1} \& D_{2} \) have wavelengths of approximately 5890 &Ari....
2024-01-30Which of the following statements are true about the diffraction pattern? I. It has a centr....
2024-01-30A screen is placed \( 2 \mathrm{~m} \) away from the single narrow slit. Calculate the slit widt....
2024-01-30In Youngs double slit experiment, a glass plate is placed before a slit which absorbs half ....
2024-01-30A parallel beam of monochromatic light is incident on a narrow rectangular slit of width \(....
2024-01-30Light of wavelength 6328 Å is incident normally on slit having a width of \( 0.2 \mat....
2024-01-30When wave of wavelength \( 0.2 \mathrm{~cm} \) is made incident normally on a slit of width....
2024-01-30In Huygens principle, the relation between wavefront and the ray of light is ....
2024-01-30Light goes from glass \( (\mu=3 / 2) \) to air. Find the angle of incidence for which the a....
2024-01-30A lens of power \( +2.0 \mathrm{D} \) is placed in contact with another lens of power \( -1.0 \m....