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Exam Details

JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT

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Questions 75
Duration 180 mins
Package IIT-JEE Main - Previous Year Papers

Paper pattern & analysis

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Showing all 75 questions in this paper.

Subject distribution

Chemistry
25 Qs
Physics
25 Qs
Mathematics
25 Qs

Topic distribution

Algebra
14 Qs
Mechanics
13 Qs
Physical Chemistry
9 Qs
Inorganic Chemistry
8 Qs
Organic Chemistry
8 Qs
Electricity
7 Qs
Calculus
7 Qs
Modern Physics
3 Qs
Coordinate Geometry
2 Qs
Optics
2 Qs
Trigonometry
1 Qs
Calculus
1 Qs

Subtopic distribution

Application Of Derivatives
3 Qs
Coordination Compounds
3 Qs
Surface Chemistry
2 Qs
Sequences And Series
2 Qs
Heat And Thermodynamics
2 Qs
Basics Of Organic Chemistry
2 Qs
Limits Continuity And Differentiability
2 Qs
Rotational Motion
2 Qs
Units And Measurements
2 Qs
Matrices And Determinants
2 Qs
Communication Systems
1 Qs
Gaseous State
1 Qs

Difficulty distribution

Medium 52 69.3%
Easy 23 30.7%

Question type distribution

Multiple Choices 60 80%
Numerical Answer Type (NAT) 15 20%

Syllabus

Full Syllabus

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2020 · Chemistry · Physical Chemistry · Surface Chemistry
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT
Which of the following is used for the preparation of colloids?
A
Van Arkel Method
B
Bredig’s Arc Method
C
Mond Process
D
Ostwald Process
2
2020 · Physics · Modern Physics · Communication Systems
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT
An amplitude modulated wave is represented by the expression
vm = 5(1 + 0.6 cos 6280t) sin(211 × 104 t) volts
The minimum and maximum amplitudes of the amplitude modulated wave are, respectively
A
\({3 \over 2}\) V, 5 V
B
\({5 \over 2}\) V, 8 V
C
5 V, 8 V
D
3 V, 5 V
3
2020 · Mathematics · Algebra · Mathematical Reasoning
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT
The contrapositive of the statement
"If I reach the station in time, then I will catch the train" is :
A
If I will catch the train, then I reach the station in time.
B
If I do not reach the station in time, then I will not catch the train.
C
If I will not catch the train, then I do not reach the station in time.
D
If I do not reach the station in time, then I will catch the train.
4
2020 · Chemistry · Physical Chemistry · Gaseous State
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT
Which one of the following graphs is not correct for ideal gas?

JEE Main 2020 (Online) 2nd September Morning Slot Chemistry - Gaseous State Question 38 English
d = Density, P = Pressure, T = Temperature
A
II
B
III
C
I
D
IV
5
2020 · Physics · Electricity · Magnetic Properties Of Matter
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT
Magnetic materials used for making permanent magnets (P) and magnets in a transformer (T) have different properties of the following, which property best matches for the type of magnet required?
A
T : Large retentivity, small coercivity
B
P : Large retentivity, large coercivity
C
P : Small retentivity, large coercivity
D
T : Large retentivity, large coercivity
6
2020 · Mathematics · Coordinate Geometry · Hyperbola
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT
A line parallel to the straight line 2x – y = 0 is tangent to the hyperbola
\({{{x^2}} \over 4} - {{{y^2}} \over 2} = 1\) at the point \(\left( {{x_1},{y_1}} \right)\). Then \(x_1^2 + 5y_1^2\) is equal to :
A
5
B
6
C
10
D
8