Hello I just wanted THE answers

Question 6 [1 point) The direction we measure wavelength, and the direction we measure gatelslit width are perpendicular. 0 True (:1: False Question 7 [1 point] When does diffraction occur? |:| When the slitfgate is narrower than the wavelength |:| When the slitfgate is wider than the wavelength. |:| Diffraction occurs no matter what the wavelength and slit/gate width. Question 8 [1 point) If you place two speakers side by side in a large room and turn them on to play the same pitch. What would you hear as you walk around the room? 2 C} Loud and quiet areas {F} It will be twice as lould C] It will be the same loudness everywhere {F} It will be quiet everywhere Question 9 [1 point) The narrower the slit/gate, the less a wave spreads out. {F} True {F} False