Question

Observations
.
.......
(a) Weight of the given body in air
• Range of the scale of spring balance
g
Range between two long graduations, W.
g
• Number of divisions into which W, is divided = n
W
• Least count of scale
• Zero error of the scale (if not adjustable), (e) =
• Zero correction, (-e) = g
g diy-1
n
OD
.....
#... a ..​

Answer 1

Answer:

zero error of the scale and zero correction