If the random error in the arithmetic mean of 50 observation is $$\alpha$$, then the random error in the arithmetic mean of 150 observations would be
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Realted Questions
- A. $$\Delta_{2\phi}=\cfrac{3\Delta g}{g_0\beta\sin(2\phi)}$$
- B. $$\Delta_{\phi}=\cfrac{\Delta g}{g_0\beta\cos(2\phi)}$$
- C. $$\Delta_{\phi}=\cfrac{\Delta g}{g_0}$$
- D. Zero
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
View Answer- A. Accurate
- B. Precised
- C. Accurate and Precised
- D. Cannot be judged
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
View Answera) Reynold's number and coefficient of friction
b) Latent heat and gravitational potential
c) Curie and frequency of light wave
d) Planck constant and torque
- A. b and c are correct
- B. a and b are correct
- C. a, b and c are correct
- D. all are correct
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
View AnswerBoltzmann Constant | $$[\mathrm{M}\mathrm{L}^{2}\mathrm{T}^{-1}]$$ |
Coefficient of viscosity | [$$ML ^{-1}\mathrm{T}^{-1}$$] |
Plank Constant | $$[\mathrm{M}\mathrm{L}\mathrm{T}^{-3}\mathrm{K}^{-1}]$$ |
Thermal conductivity | $$[\mathrm{M}\mathrm{L}^{2}\mathrm{T}^{-2}\mathrm{K}^{-1}]$$ |
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
View Answer- A. $$10^0$$
- B. $$10^1$$
- C. $$10^2$$
- D. $$10^3$$
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
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