6 JEE Main 2018 Wave Optics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2018 previous-year questions from the Wave Optics chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Wave Optics chapter hub.
Unpolarized light of intensity I is incident on a system of two polarizers, A followed by B . The intensity of emergent…
Light of wavelength 550 ~nm falls normally on a slit of width 22.0 × 10⁻⁵ ~cm. The angular position of the second minim…
Light of wavelength 550   nm falls normally on a slit of width 22.0 × 10 - 5   cm . The angular position…
A plane polarized light is incident on a polariser with its pass axis making angle θ with x-axis, as shown in the figur…
The angular width of the central maximum in a single slit diffraction pattern is 60 ° . The width of the slit is 1…
Unpolarized light of intensity I passes through an ideal polariser A . Another identical polariser B is placed behind A…