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Punjab PMET
List of top Questions asked in Punjab PMET
Glycolysis occurs in
Punjab PMET - 2003
Punjab PMET
Biology
cellular respiration
A charged particle is suspended in equilibrium in a uniform vertical electric field of intensity
20000
V
/
m
20000\,\,V/m
20000
V
/
m
. If mass of the particle is
9.6
×
10
−
16
k
g
9.6\times {{10}^{-16}}kg
9.6
×
10
−
16
k
g
, the charge on it and excess number of electrons on the particle are respectively
(
g
=
10
m
/
s
2
)
(g=10\,m/s^2)
(
g
=
10
m
/
s
2
)
:
Punjab PMET - 2003
Punjab PMET
Physics
Electric Field
The kinetic energy of an electron is
5
e
V
5\,\,eV
5
e
V
. Calculate the de-Broglie wavelength associated with it (
h
=
6.6
×
10
−
34
J
s
h=6.6\times {{10}^{-34}}\,\,Js
h
=
6.6
×
10
−
34
J
s
,
m
e
=
9.1
×
10
−
31
k
g
{{m}_{e}}=9.1\times {{10}^{-31}}kg
m
e
=
9.1
×
10
−
31
k
g
):
Punjab PMET - 2003
Punjab PMET
Physics
de broglie hypothesis
A resonance air column of length
40
c
m
40\,\,cm
40
c
m
resonates with a tuning fork of frequency
450
H
z
450\,\,Hz
450
Hz
. Ignoring end correction, the velocity of sound in air will be:
Punjab PMET - 2003
Punjab PMET
Physics
doppler effect
A siren emitting sound of frequency 500 Hz is going away from a stationary listener with a speed of
50
m
/
s
50\,\,m/s
50
m
/
s
, the frequency of sound to be heard directly from the siren is:
Punjab PMET - 2003
Punjab PMET
Physics
sound
The work done in pulling up a block of wood weighing
2
k
N
2\,\,kN
2
k
N
for a length of
10
m
10\,\,m
10
m
on a smooth plane inclined at an angle of
15
o
{{15}^{o}}
15
o
with the horizontal is:
Punjab PMET - 2003
Punjab PMET
Physics
Work-energy theorem
The peak value of alternating current is
5
2
5\sqrt{2}
5
2
ampere. The mean square value of current will be:
Punjab PMET - 2003
Punjab PMET
Physics
AC Voltage
In junction diode, the holes are because of:
Punjab PMET - 2003
Punjab PMET
Physics
applications of diode
DNA is a polymer of
Punjab PMET - 2003
Punjab PMET
Chemistry
Biomolecules
Oxidation number
F
e
Fe
F
e
in
K
3
[
F
e
(
C
N
)
6
]
{{K}_{3}}[Fe{{(CN)}_{6}}]
K
3
[
F
e
(
CN
)
6
]
is:
Punjab PMET - 2003
Punjab PMET
Chemistry
Redox reactions
The enthalpies of all elements in their standard states are:
Punjab PMET - 2003
Punjab PMET
Chemistry
Thermodynamics
The shape of an orbital is determined by :
Punjab PMET - 2003
Punjab PMET
Chemistry
Structure of atom
Which of the following turns potassium dichromate paper green?
Punjab PMET - 2003
Punjab PMET
Chemistry
d -and f -Block Elements
The following compound cannot exhibit:
C
H
3
C
H
=
C
H
−
C
H
(
O
H
)
⋅
C
O
O
H
C{{H}_{3}}CH=CH-CH(OH)\cdot COOH
C
H
3
C
H
=
C
H
−
C
H
(
O
H
)
⋅
COO
H
Punjab PMET - 2003
Punjab PMET
Chemistry
coordination compounds
Which of the following order of ionisation energy is correct?
Punjab PMET - 2003
Punjab PMET
Chemistry
Classification of elements & periodicity in properties
The correct order of stability of carbocations, is:
Punjab PMET - 2003
Punjab PMET
Chemistry
Organic Chemistry- Some Basic Principles and Techniques
Which of the following turns potassium dichromate paper green?
Punjab PMET - 2003
Punjab PMET
Chemistry
d block elements
The horizontal range of a projectile is
4
3
4\sqrt{3}
4
3
times its maximum height, then the angle of projection is
Punjab PMET - 2001
Punjab PMET
Physics
projectile motion
Mass of moon is
1
/
81
1/81
1/81
times that of earth and its radius is
1
/
4
1/4
1/4
the radius of earth. If escape velocity on the surface of the earth is
11.2
k
m
/
s
11.2\,km/s
11.2
km
/
s
. Then the value of escape velocity at surface of the moon will be
Punjab PMET - 2001
Punjab PMET
Physics
Gravitation
Assuming earth to be a sphere of a uniform density, the value of
g
g
g
in a mine
100
k
m
100\, km
100
km
below the earth surface will be
Punjab PMET - 2001
Punjab PMET
Physics
Gravitation
Pressure inside two soap bubbles are
1.01
1.01
1.01
and
1.02
1.02
1.02
atmospheres. Ratio between their volumes is
Punjab PMET - 2001
Punjab PMET
Physics
mechanical properties of fluid
The angular speed of earth, so that the object on equator may appear weight less, is
(
g
=
10
)
m
/
s
2
(g=10)\,m/s^{2}
(
g
=
10
)
m
/
s
2
, radius of earth
6400
k
m
6400\,km
6400
km
Punjab PMET - 2001
Punjab PMET
Physics
Gravitation
A block slides down an inclined plane making an angle
θ
=
3
0
∘
\theta =30^{\circ}
θ
=
3
0
∘
with the horizontal with an acceleration
g
4
\frac{g}{4}
4
g
, then coefficient of frictions will be
Punjab PMET - 2001
Punjab PMET
Physics
laws of motion
A running man has half the kinetic energy of that of a boy of half of his mass. The man speeds up by
1
m
/
s
1\,m/s
1
m
/
s
so as to have same K.E. as that of the boy. The original speed of the man will be
Punjab PMET - 2001
Punjab PMET
Physics
work, energy and power
If a cycle wheel of radius
4
m
4\,m
4
m
completes one revolution in two seconds. Then acceleration of the cycle will be
Punjab PMET - 2001
Punjab PMET
Physics
Motion in a plane
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