Choose the CORRECT statements. A standing wave is resulted from the superposition of two waves in such a way both waves:

I. have the same direction.
II. are opposite in direction.
III. have the same frequency.
IV. have different frequency.
V. have the same amplitude.
VI. have different amplitude

A. I, III and V

B. II. IV and VI

C. I, IV and V

D. II, III and V

E I and III

F. Ill and V​

Which type of microscope would allow the viewer to see ribosomes inside a cell?

Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

Which notation is used to represent an alpha particle? a. b. c. d.