Q. First diffraction pattern considered should be when there is

View solution

Q. Single halo shows characteristics of

View solution

Q. Understanding and making use of information received from light passing through slide is called as

View solution

Q. Each layer of atom shows four spots after diffraction that are

View solution

Q. Using polarized light helps in

View solution

Q. Reflections giving patterns in asbestos and glass occur at angles upto

View solution

Q. If there is no preferred orientation of fibre axis, layers can occur at a series of positions distributed around fibre

View solution

Q. Increased power of synchrotron radiation reduces

View solution

Q. Details of diffraction pattern in three dimensional plane is influenced by whole form of

View solution

Q. Complicated patterns in diffraction helps in retrieving information about

View solution

Q. Example of electromagnetic wave is

View solution

Q. For obtaining information about fine fibers, waves used are

View solution

Q. A diffraction grating of normally spaced lines, illuminated by parallel lines will give set of fringes with maxima of

View solution

Q. For preferred orientation of crystals, pattern is

View solution

Q. Angles subtended by arcs helps in calculation of fibre's

View solution

Q. Limit of resolution is order of magnitude of

View solution

Q. Photograph of glass shows

View solution

Q. Broadening of spots into arcs shows a decrease in degree of

View solution

Q. Restriction on angles at which crystals lie has reduced the

View solution

Q. Wide angle diffraction gives information about the

View solution