Suppose a wave carries 3 units of energy and has an amplitude value of 2. if you double the amplitude to 4, how many units of energy will the wave now carry?
a. 3
b. 6
c. 9
d. 12

Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.

What are the necessary conditions for fusion?

Ain is , is 's of ? 0.62 0.79 1.27 1.50