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FORMULA CHAPTER

Chapter 01 – Measurements and Experimentation

ICSEClass 09Physics10 formulas
Complete ICSE Class 9 Chapter 01 formulas for SI units, least count, Vernier calipers, screw gauge, simple pendulum, time period and frequency.
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1
Physical quantity = Numerical value × Unit
2
\mathrm{LC}=\frac{\mathrm{MSD}}{\mathrm{n}}
3
Vernier reading = p × Least count
4
Total reading = Main-scale reading + Vernier reading
5
Correct reading = Observed reading − Signed zero error
6
\mathrm{LC}=\frac{\mathrm{P}}{\mathrm{n}}
7
Correct reading = Observed reading − Signed zero error
8
\mathrm{T}=\frac{1}{\mathrm{f}}
9
\mathrm{f}=\frac{1}{\mathrm{T}}
10
T=2\pi\sqrt{\frac{l}{g}}