क्रेतुम् इच्छति ।
Can anyone please translate this in English. This is a Sanskrit word?

Amplitude is: a. the number of waves in a certain amount of time. b. the distance between the top or bottom of a wave and the center of the wave. c. the noise floor acceptable in recording. d. the distance between two identical points on a wave.

Which quadrant of the coordinate plane would you use to grapn time and distance?

Blind contour line drawings are : a. often used to paint landscapes b. often detailed but not perfect c. often detailed and flawless