11th January, Morning Session
The JEE Main 2019 paper held successfully on 11th Jan 2019. Students who appeared for Morning session has found Mathematics was hard in comparison of Physics and Chemistry. As per our Entrance360 experts was easy to moderate than the previous day's paper. The overall paper was scoring if you prepare well. All topics were covered and no multi-application based questions were asked in the paper. For more detailed analysis keep reading this article till the end.
Physics section was difficult and lengthy, Questions from mechanics and Modern physics was tricky. Most of the Questions was formula based and the level of Questions was moderate as well as lengthy. 12 Questions from class 11th syllabus and 18 Questions from class 12th syllabus was present. Two questions from JEE mains specific syllabus were also present.
|
Chapters |
Number Of Questions |
|
Kinematics |
2 |
|
Atoms And Nuclei |
1 |
|
Electronic devices |
1 |
|
Electromagnetic Induction and Alternating currents |
2 |
|
Oscillations and Waves |
2 |
|
Gravitation |
1 |
|
Communication Systems |
1 |
|
Current Electricity |
2 |
|
Rotational Motion |
2 |
|
Electromagnetic Waves |
1 |
|
Optics |
3 |
|
Physics and Measurement |
1 |
|
Kinetic theory of Gases |
1 |
|
Properties of Solids and Liquids |
2 |
|
Work Energy and Power |
1 |
|
Electrostatics |
4 |
|
Magnetic Effects of Current and Magnetism |
1 |
|
Dual Nature of Matter and Radiation |
1 |
|
Thermodynamics |
1 |
|
Easy |
8 |
|
Moderate |
18 |
|
Difficult |
4 |
In the chemistry section, 60% Questions were from class 12th syllabus rest was from the class 11th syllabus. As compared with two other section, chemistry section was easiest and lengthy. Questions were directly from NCERT based chapters. Most of the questions were from organic and inorganic chemistry.
|
Chapters |
Number Of Questions |
|
Inorganic Chemistry |
10 |
|
Physical Chemistry |
9 |
|
Organic Chemistry |
11 |
|
Easy |
10 |
|
Moderate |
16 |
|
Difficult |
4 |
On 11th January morning session paper, Mathematics was Easy to moderate level. Questions were calculative, lengthy and time-consuming. Again syllabus of class 12th dominated class 11th syllabus. Weightage of coordinate geometry was more as compared to other days exam.
Questions from coordinate geometry were more.
All chapters were covered in calculus and coordinate geometry.
Questions from algebra and coordinate geometry were easy and an average student can solve 15+ Questions easily.
One Question from Mathematical Reasoning was of JEE mains specific syllabus also present.
|
Easy |
8 |
|
Moderate |
12 |
|
Difficult |
10 |
| Sr. No. |
JEE Mains Paper 1 Detailed Analysis |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 |
A coil is placed in magnetic field such that plane of coil is perpendicular to the direction of magnetic field. The magnetic flux through a coil can be changed:
A. By changing the magnitude of the magnetic field within the coil.
B. By changing the area of coil within the magnetic field.
C. By changing the angle between the direction of magnetic field and the plane of the coil.
D. By reversing the magnetic field direction abruptly without changing its magnitude.
Choose the most appropriate answer from the options given below :
A and B only
A, B and D only
A, B and C only
A and C only
Choose the correct statement about Zener diode :
It works as a voltage regulator in forward bias and behaves like simple pn junction diode in reverse bias.
It works as a voltage regulator only in forward bias.
It works as a voltage regulator in both forward and reverse bias.
It works as a voltage regulator in reverse bias and behaves like simple pn junction diode in forward bias.
Why is ice at 0°C more effective in cooling than water at 0°C?