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1.Units, Dimensions and Measurement
easy
$6.28$ સેમી. લાંબા રેસાની લંબાઈનું સૌથી યોક્કસ અવલોકન ....... $cm$ છે?
A
$6$
B
$6.5$
C
$5.99$
D
$6.0$
Solution
(b)
Most accurate reading is the one having minimum error.
So, $|6-6.28|=0.28 \,cm$
$|6.5-6.28|=0.22 \,cm$
$|5.99-6.28|=0.29 \,cm$
$|6.0-6.28|=0.28 \,cm$
So, second reading is most accurate.
Standard 11
Physics