Physics assignment no. 1 0.1) Find significant figures for given numbers (0.5 marks each)
1) 00.54019
Significant figure =
2) 0009800
Significant figure =
3) 0012.03
Significant figure =
4) 1901.00
Significant figure =
Q2) Round off given number (i.e., write given number up to significant figure 5) (0.5 marks
each)
1) 176.763
Answer =
2) 182.175
Answer =
3) 93.1769
Answer =
4) 5.00225
Answer =
Q 3) solve dimensional equation for following physical quantities. (1 marks each)
1) impulse = force x time
Work
2) potential difference =
Charge
Q4) Estimate absolute error, relative error and percentage error for following physical
quantities. (2 marks each)
1) Distance; D1= 7.61 cm, D2= 7.67 cm, D3= 7.53 cm, D4= 7.59 cm
2) Time; T1= 2.875 sec, T2= 2.866 sec, T3= 2.799 sec, T4= 2.870 sec
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