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Competishun
52/6, Opposite Metro Mas Hospital, Shipra Path, Mansarovar
Date: 29/01/2024
Time: 3 hours
Max. Marks: 292
MBT - 2 JEE MAIN SHIFT 2 -27-01
Physics
Single Choice Question
Q1
a)
ML-1T-2
b)
ML1T-2
c)
ML-1T2
d)
ML-2T-1
a)
1
b)
2
c)
3
d)
4
Q2
Q3
A body is dropped from a certain height. It travels distance of 80 meter in last two
seconds. Calculate the height from which the body is dropped?
a) 121 m
b) 125 m
c) 122 m
d) 225 m
Q4
A rod of mass 12kg is resting against a shoulder of a man as shown in the diagram.
Find the weight felt by the man.
a)
40 N
b)
10 N
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c)
20 N
d)
30 N
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Q5
Two semicircular rings lying in same plane, have radius 2π and 4π. The current
flowing through the wire is 4 A. Calculate the magnetic field at the point P.
a)
Q6
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3×10-7T
b)
3×107T
c)
3×10-6T
d)
10×3-7T
Pressure of a gas undergoing an adiabatic process is varying such that
What
is the value of
a)
Q7
b)
c)
d)
The work function of a metal is 6.63 eV, then find the corresponding threshold
frequency.
a) 1.6×10 15 Hz
b) 1.0×10 15 Hz
c) 1.6×15 10 Hz
d) -1.6×10 15 Hz
Q8
a)
Q9
b)
3 N/m2
c)
6 N/m3
d)
3 N/m6
Three voltmeters with different internal resistances are connected as shown in figure.
Find the relation between their reading.
a)
Q10
6 N/m2
V2 + V2 = V4
b)
V1 - V2 = V1
c)
V1 + V2 = V1
d)
V1 + V2 = V3
Assertion: A rod is stretched by two equal forces from both side, when force is
removed the rod regain its original configuration.
Reason: This happens due to elastic property of the rod.
a) Assertion (A) and Reason (R) are the true and Reason (R) is a correct explanation
of Assertion (A).
b)
Assertion (A) and Reason (R) are the true but Reason (R) is not a correct
explanation of Assertion (A).
c)
Assertion (A) is true and Reason (R) is false.
Assertion (A) is false and Reason (R) is true.
d)
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Q11
Statement 1: Limiting static friction depends on surface area.
Statement 2: Kinetic friction does not depend upon surface area.
a) Both the statements are true and statement 2 is the correct explanation of
statement 1
b)
Both the statements are true but statement 2 is not the correct explanation of
statement 1
c)
Statement 1 is true and Statement 2 is false
Both statements are false
d)
Q12
Statement 1: Work done in carry a charge from one point to another point on
equipotential surface will be zero.
Statement 2: Electric field is perpendicular to equipotential surface.
a) Both the statements are true and statement 2 is the correct explanation of
statement 1
b)
Both the statements are true but statement 2 is not the correct explanation of
statement 1
c)
Statement 1 is true and Statement 2 is false
Both statements are false
d)
Q13
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Assertion: If there is positive zero error in vernier caliper, then actual reading is more
than the measure value.
Reason: Zero error occurs due to mishandling of instrument.
a) Assertion (A) and Reason (R) are the true and Reason (R) is a correct explanation
of Assertion (A).
b)
Assertion (A) and Reason (R) are the true but Reason (R) is not a correct
explanation of Assertion (A).
c)
Assertion (A) is true and Reason (R) is false.
Assertion (A) is false and Reason (R) is true.
d)
Q14
a)
Q15
ˆ
−4k N − m
b)
ˆ
4k N − m
c)
ˆ
−4k N + m
d)
ˆ
−4k Nm
A ball is swung to and fro in vertical plane and released at an angle θ. If the
acceleration of the ball when released is equal to the acceleration at the lowest
point, then value of θ is:
a) 52 o
b) 55 o
c) 50 o
d) 53 o
Q16
a)
1.2 cm
b)
2.2 cm
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c)
3.3 cm
d)
3.2 cm
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Q17
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Assertion : angular velocity of moon revolving about earth is more than angular
velocity of earth revolving around sun.
Reason : Time taken by moon to revolve around earth is less than time taken by earth
to revolve around sun
a) Assertion : True b) Assertion : True c) Assertion : False d) Assertion : False
Reason : True
Reason : False
Reason : False
Reason : True
Q18
a)
50A
b)
40A
c)
60A
d)
30A
a)
1
b)
4
c)
7
d)
9
Q19
Q20
A polarised light is passed through a polariser. Find the angle at which the
transmitted light will have maximum intensity.
a) 40 o
b) 20 o
c) 30 o
d) 10 o
Q21
Initial length of wire is L0 and its radius of cross section is r0. If length of wire is made
double, then find the value of new specific resistance.
a) Double
b) Half
c) Remains same
d) NOT
Q22
Kinetic energy of one mole of oxygen gas sample at 300 K will be :
Given that R = 8.31 J/mol.K.
a) 1250 J
b) 6256 J
c) 6250 K
d) 6250 J
Q23
A closed organ pipe has length 150 cm and A open organ pipe has length 350 cm.
Both are in fundamental mode. If value of beat frequency is 7. Find the speed of
sound.
a) 294 m/s
b) 194 m/s
c) 290 m/s
d) 195 m/s
Q24
Find the least wavelength in paschen series in terms of R.
a)
b)
c)
d)
Q25
a)
11.4W
b)
11.3W
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c)
11.5W
d)
11.2W
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Chemistry
Single Choice Question
Q26
Q27
Assertion:
have inert gas configuration.
Reason:
comes to
because it is strong oxidizing agent.
a) Both
and are correct and is the correct explanation of .
b) Both
and are correct, but is not the correct explanation of
c)
is correct but, is incorrect.
d)
is correct but, is incorrect.
Which of the following have
a)
.
hybridization
b)
c)
d)
Q28
In denaturation (Boiling of egg) which structure of protein do not change
a) Primary Structure
b) Secondary Structure
c) Tertiary Structure
d) Quaternary Structure
Q29
The total number of nonpolar molecule in
a)
Q30
1
b)
2
c)
3
d)
4
c)
3
d)
2
The value of magnetic moment of
a)
0
b)
1
Q31
Which of the following test is given by phenol
a) Lucas
b) Carbylamine
c) Phthalein dye test
d) Tollen's test
Q32
For hydrogen electrode the reduction potential at
a)
b)
c)
Q33
Which of the following cannot act as oxidising agent ?
Q34
The quantity which changes with temperature:
a) Mole fraction
b) Mass Percentage
c) Molarity
d) Molality
a)
b)
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c)
d)
d)
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Q35
a)
b)
c)
d)
Q36
a)
Q37
3/5
b)
3/2
c)
5/7
d)
7/5
The second member of Homologous series of carboxylic acid is
a) HCOOH
b) CH 3 COOH
c) CH 3 CH 2 COOH
d) CH 3 CH 2 CH 2 COOH
Q38
a)
A and B
b)
Only B
c)
B and C
d)
C and D
a)
30
b)
20
c)
10
d)
-30
a)
900
b)
1200
c)
1600
d)
600
Q39
Q40
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Q41
a)
b)
c)
d)
Q42
a)
b)
c)
d)
Q43
a)
28/40
b)
40/28
c)
84/40
d)
48/84
Q44
a)
b)
c)
d)
a)
b)
c)
d)
Q45
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None of these
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Q46
a)
b)
c)
d)
Q47
a)
b)
c)
d)
Q48
a)
b)
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c)
d)
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Q49
a)
131
b)
132
c)
133
d)
135
Numerical
Q50
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Mathematics
Single Choice Question
Q51
a)
3/765
b)
6/715
c)
3/715
d)
6/615
Q52
a)
b)
c)
d)
Q53
a)
1
b)
1/2
c)
1/3
d)
1/4
a)
(8, 3)
b)
(8, 5)
c)
(6, 3)
d)
(7, 4)
a)
2
b)
-3
c)
9
d)
10
a)
0
b)
1
c)
2
d)
3
Q54
Q55
Q56
Q57
a)
b)
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c)
d)
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Q58
a)
b)
c)
d)
Q59
a)
-115
b)
-119
c)
-117
d)
-120
d)
None of these
Q60
a)
b)
c)
Q61
a)
10
b)
7
c)
8
d)
5
a)
2521
b)
2522
c)
2518
d)
2621
a)
(0, 3)
b)
(-3, 0)
c)
(-2, 1)
d)
(-2, 0)
Q62
Q63
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Q64
a)
b)
c)
d)
Q65
a)
b)
c)
d)
Q66
a)
a=2
b)
e=2
c)
a = -2
d)
a=1
Numerical
Q67
Q68
Q69
Q70
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Q71
Q72
Q73
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Answer Key
Que.
1
2
3
4
5
6
7
8
9
10
Ans.
A
A
B
D
A
D
A
A
D
A
Que.
11
12
13
14
15
16
17
18
19
20
Ans.
D
B
A
D
D
A
C
C
C
Que.
21
22
23
24
25
26
27
28
29
30
Ans.
C
D
A
B
C
B
C
A
C
A
Que.
31
32
33
34
35
36
37
38
39
40
Ans.
C
A
C
C
A
B
B
B
C
A
Que.
41
42
43
44
45
46
47
48
49
50
Ans.
A
C
A
A
C
A
C
B
D
4
Que.
51
52
53
54
55
56
57
58
59
60
Ans.
C
A
B
C
D
B
C
C
A
A
Que.
61
62
63
64
65
66
67
68
69
70
Ans.
D
A
B
B
B
A
82
0
1
18
Que.
71
72
73
Ans.
45
63
32
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