H B C SE
Answer sheet INPhO -2009
Name: Roll No.P09
PART-A
No. (a) (b) (c) (d) Mark No. (a) (b) (c) (d) Mark 1. ak bk c{ dk 20. ak bk ck d{
2. ak b{ ck dk 21. ak bk c{ dk
3. ak bk ck d{ 22. a{ bk ck dk
4. ak b{ ck dk 23. ak bk c{ dk
5. ak bk c{ dk 24. ak bk c{ dk
6. a{ bk ck dk 25. ak bk c{ dk
7. ak b{ ck dk 26. a{ bk ck dk
8. ak bk ck d{ 27. a{ bk ck dk
9. ak b{ ck dk 28. ak bk ck d{
10. ak bk c{ dk 29. ak bk c{ dk
11. ak bk c{ dk 30. ak bk c{ dk
12. ak bk ck d{ 31. ak bk ck d{
13. ak b{ ck dk 32. ak bk c{ dk
14. ak bk c{ dk 33. ak bk ck d{
15. ak b{ ck dk 34. a{ bk ck dk
16. a{ bk ck dk 35. a{ bk ck dk
17. a{ bk ck dk 36. a{ bk ck dk
18. a{ bk ck dk 37. dropped
19. ak bk ck d{ 38. ak b{ ck dk
Subtotal : Subtotal :
Total :
HOMI BHABHA CENTRE FOR SCIENCE EDUCATION Tata Institute of Fundamental Research
V. N. Purav Marg, Mankhurd, Mumbai, 400 088
H B C SE
Answer sheet INPhO -2009
Name: Roll No.P09
PART - B
No. (a) (b) (c) (d) (e) Mark No. (a) (b) (c) (d) (e) Mark 1. ak bk c{ dk ek 11. ak bk ck dk e{
2. a{ bk ck dk ek 12. ak b{ ck dk ek
3. ak bk ck d{ ek 13. a{ bk ck dk ek
4. ak b{ ck dk ek 14. ak b{ ck dk ek
5. ak bk ck dk e{ 15. ak b{ ck dk ek
6. ak bk ck dk e{ 16. ak bk c{ dk ek
7. ak bk ck dk e{ 17. ak bk ck d{ ek
8. a{ bk ck dk ek 18. ak bk c{ dk ek
9. a{ bk ck dk ek 19. a{ bk ck dk ek
10. ak b{ ck dk ek 20. ak bk c{ dk ek
Subtotal : Subtotal :
Total :
HOMI BHABHA CENTRE FOR SCIENCE EDUCATION Tata Institute of Fundamental Research
V. N. Purav Marg, Mankhurd, Mumbai, 400 088
H B C SE
Answer sheet INPhO -2009
Name: Roll No.P09
PART - C
Equivalent solutions may exist.
1.
P P0
+ V V0
= 1 ( valid for V < V0,P < P0) 2.
T = P0V R
1−
V V0
3.
dV
dT = R V0
P0(V0−2V) 4.
Tmax = P0V0
4R 5.
T
T max
0 V
V0/2 V0
6.
CV = R γ−1
HOMI BHABHA CENTRE FOR SCIENCE EDUCATION Tata Institute of Fundamental Research
V. N. Purav Marg, Mankhurd, Mumbai, 400 088
H B C SE
Answer sheet INPhO -2009
Name: Roll No.P09
7.
C = R
γ−1 + (V0−V)R (V0−2V) 8.
γ= 3 2 9.
C =R
3− 5V
V0
1− 2V
V0
10.
3 4 5
0.2 0.4 0.6 0.8 1 2
1
0 V/V0
/R C
HOMI BHABHA CENTRE FOR SCIENCE EDUCATION Tata Institute of Fundamental Research
V. N. Purav Marg, Mankhurd, Mumbai, 400 088