Reference no: EM132776588

1.-A 0.1 mm slit is illuminated with monochromatic light with a wavelength of 500 nm.

a) How wide is the central maximum on a screen at 1 m. from the slit.

b) How many times wider is the bright central band than the slit

2.-Light with a wavelength of 633 nm. It hits a slit, whose width is 0.12 mm.

a) Find the total ANGULAR amplitude of the maximum of central diffraction, on a screen located at 3.50 m. from the slit.

b) What is the width of the maximum central diffraction on the screen measured in cm.

3.-A spaceship moves with a speed of 0.90c. If the length is L or when measured from within. What is the length L measured by an observer standing on the ground.

4.-For what value of v is = 1.01