Exam Details
JEE MAIN 2020 ONLINE 6TH 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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Topic distribution
Subtopic distribution
Difficulty distribution
75questions
Medium
48
64%
Easy
26
34.7%
Hard
1
1.3%
Question type distribution
75questions
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.
2020 · Physics · Mechanics · Waves
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT
A sound source S is moving along a straight track with speed v, and is emitting, sound of frequency
v0
(see figure). An observer is standing at a finite distance, at the point O, from the track. The
time variation of frequency heard by the observer is best represented by:
(t0 represents the instant when the distance between the source and observer is minimum)
(t0 represents the instant when the distance between the source and observer is minimum)
A
B
C
D
2020 · Chemistry · Organic Chemistry · Polymers
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT
Consider the Assertion and Reason given
below.
Assertion (A) : Ethene polymerized in the presence of Ziegler Natta Catalyst at high temperature and pressure is used to make buckets and dustbins.
Reason (R) : High density polymers are closely packed and are chemically inert.
Choose the correct answer from the following:
Assertion (A) : Ethene polymerized in the presence of Ziegler Natta Catalyst at high temperature and pressure is used to make buckets and dustbins.
Reason (R) : High density polymers are closely packed and are chemically inert.
Choose the correct answer from the following:
2020 · Mathematics · Algebra · Mathematical Reasoning
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT
The negation of the Boolean expression p \(\vee\) (~p \(\wedge\) q) is equivalent to :
2020 · Physics · Electricity · Alternating Current
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT
An AC circuit has R= 100 \(\Omega\), C = 2 \(\mu\)F and L = 80 mH, connected in series. The quality factor of the
circuit is :
2020 · Chemistry · Inorganic Chemistry · S Block Elements
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT
Among the sulphates of alkaline earth metals,
the solubilities of BeSO4 and MgSO4 in water,
respectively, are :
2020 · Mathematics · Coordinate Geometry · Parabola
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT
Let L1
be a tangent to the parabola y2 = 4(x + 1)
and L2 be a tangent to the parabola y2 = 8(x + 2)
such that L1 and L2 intersect at right angles. Then L1 and L2 meet on the straight line :
and L2 be a tangent to the parabola y2 = 8(x + 2)
such that L1 and L2 intersect at right angles. Then L1 and L2 meet on the straight line :