1 A measurement of the speed of an electron gives 3.40 x 10^6 m/s with an uncertainty of 9%. What is the minimum uncertainty of its position? Give the answer in am. 2. A rectangular slot produces a diffraction figure on a screen. Assuming that the Angles are small, how the wider of the central maximum will change if we double the width Of the slot? 0It will decrease four times O It will increase eight times O It will decrease by half