The second-order principle maximum produced by a grating is located at an angle of a = 13.0°. What is the angle for the third-order maximum with the same light?

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

i think the answer would be b

unlike poles attract