What is the amplitude and wavelength of the wave shown below?

(A): Amplitude: 15 cm; wavelength: 150 cm

(B): Amplitude: 30 cm; wavelength: 150 cm

(C): Amplitude: 30 cm; wavelength: 200 cm

(D): Amplitude: 150 cm; wavelength: 30 cm

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

Ideal meters problem. what internal resistance is ideal for a voltmeter? what internal resistance is ideal for an ammeter?

First to answer will be the brainliest i need the answer asap