Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) WH Bragg pointed out that the scattering of X-rays by crystals could be considered as reflection from successive planes of atoms in the crystals. Which of the following equation represents Braggs equation - Sarthaks eConnect

WH Bragg pointed out that the scattering of X-rays by crystals could be considered as reflection from successive planes of atoms in the crystals. Which of the following equation represents Braggs equation

nl = 2 q sin q

nl = d sin q

nl = 2d sin q

`n d/2 =` l sin q