[填空题]
A single slit 1.0 mm wide is illuminated by 450-nm light. What is the wi9:k1 +a;90hx ao aezklxc qg3zdth rcg ,f +zabnr0ry ftvg )3595qof the central maximum (in cm) in the diffrqntf3c )zr 0 yvrar+59fgbg5, action pattern on a screen 5.0 m away? cm
