When making measurements in experiments, which methods have parallax errors?
1) using a calibrated eyepiece graticule to measure length
2) using a measuring cylinder to measure volume
3) using a ruler to measure length of a shoot
1 )
1 and 2 only
2 and 3 only
3 )
3 and 1 only
4 )
1, 2 and 3
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!