Question 1:
easyA tall man of height 6 feet, want to see his full image. Then required minimum length of the mirror will be:
(2000)
For a person to see their full, complete image in a vertical plane mirror, the minimum length of the mirror required is exactly half of the person's height, regardless of their distance from the mirror. Therefore, minimum length = $6 / 2 = 3 feet$ .