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IIT JAM 2024 Economics (EN) Question Paper with Answer Key pdf is available for download. IIT JAM 2024 EN exam was conducted by IIT Guwahati in shift 2 on February 11, 2024. In terms of difficulty level, IIT JAM 2024 Economics (EN) paper was of easy to moderate level. IIT JAM 2024 question paper for EN comprised a total of 60 questions.
IIT JAM 2024 Economics (EN) Question Paper with Answer Key PDFs
| IIT JAM 2024 Economics Question Paper PDF | IIT JAM 2024 Economics Answer Key PDF |
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IIT JAM Questions
1. The value of the line integral for the vector,
\(\overrightarrow𝑣=2𝑥̂ +𝑦𝑧 ^2𝑦̂ +(3𝑦+𝑧 ^2 )𝑧̂ \)
along the closed path OABO (as shown in the figure) is:
(Path AB is the arc of a circle of unit radius)
The value of the line integral for the vector,
\(\overrightarrow𝑣=2𝑥̂ +𝑦𝑧 ^2𝑦̂ +(3𝑦+𝑧 ^2 )𝑧̂ \)
along the closed path OABO (as shown in the figure) is:
(Path AB is the arc of a circle of unit radius)
\(\overrightarrow𝑣=2𝑥̂ +𝑦𝑧 ^2𝑦̂ +(3𝑦+𝑧 ^2 )𝑧̂ \)
along the closed path OABO (as shown in the figure) is:
(Path AB is the arc of a circle of unit radius)
- \(\frac{1}{4}(3\pi-1)\)
- \(3\pi-\frac{1}{4}\)
- \(\frac{3\pi}{4}-1\)
- \({3\pi}-1\)
2. If the electric field of an electromagnetic wave is given by,
𝐸⃗ = (4𝑥̂ + 3𝑦̂)𝑒 𝑖(𝜔𝑡+𝑎𝑥−600𝑦)
then the value of a is: (all values are in the SI units)
If the electric field of an electromagnetic wave is given by,
𝐸⃗ = (4𝑥̂ + 3𝑦̂)𝑒 𝑖(𝜔𝑡+𝑎𝑥−600𝑦)
then the value of a is: (all values are in the SI units)
𝐸⃗ = (4𝑥̂ + 3𝑦̂)𝑒 𝑖(𝜔𝑡+𝑎𝑥−600𝑦)
then the value of a is: (all values are in the SI units)
- 450
- --450
- 800
- −800
3. A tank, placed on the ground, is filled with water up to a height ℎ. A small hole is made at a height ℎ1 such that ℎ1 < ℎ. The water jet emerging from the hole strikes
the ground at a horizontal distance D, as shown schematically in the figure. Which of the following statements is correct? (g is the acceleration due to gravity)
A tank, placed on the ground, is filled with water up to a height ℎ. A small hole is made at a height ℎ1 such that ℎ1 < ℎ. The water jet emerging from the hole strikes
the ground at a horizontal distance D, as shown schematically in the figure. Which of the following statements is correct? (g is the acceleration due to gravity)
the ground at a horizontal distance D, as shown schematically in the figure. Which of the following statements is correct? (g is the acceleration due to gravity)
- Velocity at ℎ1 is \(\sqrt{2𝑔ℎ_1}\)
- 𝐷 = 2(ℎ − ℎ1)
- D will be maximum when ℎ1 = \(\frac{2}{3}\) ℎ
- The maximum value of D is h
4. A ball is dropped from a height ℎ to the ground. If the coefficient of restitution is 𝑒, the time required for the ball to stop bouncing is proportional to:
A ball is dropped from a height ℎ to the ground. If the coefficient of restitution is 𝑒, the time required for the ball to stop bouncing is proportional to:
- \(\frac{2+e}{1-e}\)
- \(\frac{1+e}{1-e}\)
- \(\frac{1-e}{1+e}\)
- \(\frac{2-e}{1+e}\)
5. Given that the rest mass of electron is 0.511MeV/c 2 , the speed (in units of c) of an electron with kinetic energy 5.11MeV is closest to:
Given that the rest mass of electron is 0.511MeV/c 2 , the speed (in units of c) of an electron with kinetic energy 5.11MeV is closest to:
- 0.996
- 0.993
- 0.990
- 0.998
6. A plane electromagnetic wave is incident on an interface AB separating two media (refractive indices 𝑛1 = 1.5 and 𝑛2 = 2.0) at Brewster angle 𝜃𝐵, as schematically shown in the figure. The angle 𝛼 (in degrees) between the reflected wave and the refracted wave is:
A plane electromagnetic wave is incident on an interface AB separating two media (refractive indices 𝑛1 = 1.5 and 𝑛2 = 2.0) at Brewster angle 𝜃𝐵, as schematically shown in the figure. The angle 𝛼 (in degrees) between the reflected wave and the refracted wave is:
- 120
- 116
- 90
- 74
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