Wave Optics · Physics · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
AP EAPCET 2021 - 19th August Morning Shift
In a diffraction pattern due to a single slit of width $$a$$, the first minimum is observed at an angle $$30 \Upsilon$$ when light of wavelength $$500...
AP EAPCET 2021 - 19th August Evening Shift
In Young’s double slit experiment, the
separation between the slits is halved and the
distance between the screen is doubled. The
fringe width is...
AP EAPCET 2021 - 20th August Morning Shift
The position of the direct image obtained at
O, when a monochromatic beam of light is
passed through a plane transmission grating
at normal incidence ...