Answer: Input Resistance (Rin) = 500 ohms , overall voltage Gain (GV) = 2 volts / volts , ID = 4/9 = 0.44 A
Explanation:
Kepler's laws describe how the planets move in an orbit around the sun, so the answer would be C. The shape of an orbit.
The answer is D light rays shine on an object which then reflects back to our retina