Applied Physics Assignment 1 |
Q1. What do you mean by physical quantity and dimension?
Q2. Differentiate between fundamental and derived unit.
Q3. Write the units and dimensional formula of the following physical quantity -
- Momentum
- Power
- Surface Tension
- Strain
- Force
- Work
- Gravitational Constant
- Impulse
- Density
- Pressure
- Coefficient of Viscosity
Q4. Check the correctness of the following relation by using method of dimensions
- v = u + at
- F = mv / r²
- v²– u² = 2as
- T=2PIm/k
Q5. What are the limitations of Dimensional analysis?
Q6. Convert an acceleration of 100 m/s² into km/h².
Calculate the dimensional formula of a, b and c in the following formula
(i)v=at+(b/t+c).
(ii) (P+a/V²)(V-b)=RT.
Q7. Convert 1Jule into erg
Q8. What are the limitations of dimensional equations?
Q9. What is error? Also explain its types.
Q10. Formula Y=(Mgl/pi r²L) is for Young's Modulus. In lab reading of M, l, r and L is observed as M=5kg, l=.50mm, r=.40mm and L=10m.Calculate the maximum percentage error of Y.
Q11, Q12 and Q13 are in given image.
Errors in Measurement |
Q14 Explain Newton's Law of Gravitation also show relation between 'G' and 'g'.
- Black Holes
- Geostationary Satellite.
- SLV.
- ASLV.
- PSLV.
- GSLV.
- Polar Satellite
- गति
- शक्ति
- पृष्ठ तनाव
- तनाव
- बल
- कार्य
- गुरुत्वाकर्षण स्थिरांक
- आवेग
- घनत्व
- दबाव
- स्यान्ता गुणांक
- v = u + at
- F = mv / r²
- v²– u² = 2as
- T=2PIm/k
i)v=at+(b/t+c).
(ii) (P+a/V²)(V-b)=RT.
Q8. 1जूल को अर्ग में बदलें
Q9. विमीय समीकरणों की सीमाएं क्या हैं?
Q10. त्रुटि क्या है? इसके प्रकारों की भी व्याख्या कीजिए।
Q11, Q12 and Q13 are in given image.
Errors in Measurement |
- ब्लैक होल्स
- भूस्थिर उपग्रह।
- एसएलवी।
- एएसएलवी।
- पीएसएलवी।
- जीएसएलवी.
- ध्रुवीय उपग्रह