১.
Which of the following is true about motion in a resting medium?
সঠিক উত্তর: ঘ
Both (b) and (c)
উত্তর
সঠিক উত্তর: ঘ
Both (b) and (c)
ব্যাখ্যা
Since the medium is at rest, it doesn’t alter the motion. Velocity is directly the object’s velocity relative to the medium