In a certain observation, we got ,t=23.2 cm ,r=1.32 cm and time taken for 10 oscillations was 10.0 s. The maximum % error in determination of g is
a. 2.4 %
b. 2%
c.2.8%
d. 1.5 %
Answers
Answered by
2
Answer:
2.8 % correct answer is a maximum or determination of GS
Answered by
1
Answer:
Time period, T=2π
g
l
or g=
T
2
4π
2
l
The maximum percentage error
g
Δg
=
l
Δl
+2
∣
∣
∣
∣
∣
T
ΔT
∣
∣
∣
∣
∣
where
l
Δl
=2% and
T
ΔT
=3%
g
Δg
=2%+2×3%
=2%+6%=8%
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