97.29: A student perform vxqgt9 .+em(z06s q(qrlwck)s an experiment similar to Young’s Double Slit Experiment. Coherent light passes through two narrow slits and produces a pattern of alternating bright and dark lines on a screen. Which of the following would cause thm 9sr v0lq.qt(qek6x(zcw) g+e bright lines on the screen to be further apart?
I. Increasing the distance between the slits.
II. Decreasing the distance between the slits.
III. Decreasing the wavelength of the light.

  94.32: In Young’s double slit experiment, second and higher order bright bandn 7(9rm a2kwo .cdib0gs can overlap. Which third order band would occur at the same location as a second order 0w d2.koim7n9cagr(b band of wavelength 660 nm?

  99.28： In the diagram, which of the following would represent awomjo.kkr3 e,xbn.5 b 1)sy6c zone or zones of constructive inbm5y6nce 3sr.k,.bw o 1xoj) kterference?
(1) from P to A (2) from P to B (3) from P to C

  06.45: In a Young's double-slit experiment, thd7wti+lma lb0bk0h2ygwg/:jp);*qr e slit separation is doubled. To maintain the same fringe spacing db/g*p7:jik) +wq0b 2lhl; garmt 0wyon the screen, the screen-to-slit distance D must be changed to