PRACTISE TEST 02
Q.01 One Peta is equal to:
a) 1015
b) 1018
c) 1012
d) 10-12
Q.02 The ratio of one nanometer
to one attometer-----------
a) 109
b) 108
c) 10-9
d) 10-12
Q.03 Which of the following is an
example of derived unit?
a) Candela
b) Ampere
c) Coulomb
d) Mole
Q.04 The significant figures in
0.04060 are------------------
a) 2
b) 4
c) 5
d) 6
Q.05 Which of the following pairs
have same dimensions?
a) Work & Power
b) Pressure & Strain
c) Pressure &
surface tension
d) angular momentum & Plank’s constant
Q.06 The branch of physics which deals with the
ultimate particles of which the matter is composed is:
a) plasma physics
b) atomic physics
c) nuclear physics
d) particle physics
Q.07 The branch of physics which
deals with atomic nuclei is called
a) acoustics
b) Thermodynamics
c) Magnetism
d) nuclear physics
Q.08 Silicon is abundantly
obtained from:
a) water
b) metal
c) sand
d) stones
Q.09 The number of base units
are:
a) Three
b) five
c) seven
d) nine
Q.10 Which of the following is a
derived quantity:
a) force
b) mass
c) length
d) time
Q.11 Which of the following is SI
base unit?
a) gram
b) slug
c) newton
d) kilogram
Q.12 Which one of the following
is not a unit of length:
a) Angstrom
b) micron
c) radian
d) light year
Q.13 Which is not a base unit in
SI unit?
a) kilogram
b) Joule
c) ampere
d) kelvin
Q.14 An example of a derived unit
is
a) candela
b) ampere
c) coulomb
d) mole
Q.15 Candela is the SI unit of
a) charge
b) luminous intensity
c) power
d) Refractive index
Q.16 An alternate unit to Kgms-1
is
a) Js
b) Ns
c) Nm
d) N
Q.17 The SI unit of pressure in
terms of base units are
a) Kg m-1 s-2
b) Kg m-1 s-3
c) Kg m s-2
d) Kg m2 s-2
Q.18 The SI unit of plane angle
is
a) Steradian
b) Radian
c) Degree
d) Candela
Q.19 Steradian is the angel which
lies in:
a) one dimension
b) Two-dimension
c) Three-dimension
d) None
Q.20 The SI unit of the solid
angle is
a) Degree
b) steradian
c) Revolution
d) Radian
Q.21 The solid angle subtended at the center of
sphere by an area
of its surface equal to the
square of the radius of a sphere is called:
a) Degree
b)
Radian
c)
Minute
d)
Steradian
Q.22 SI unit of pressure is
a) N m2
b) N2 m
c)
N m-2
d) N-2 m
Q.23 Which is a derived unit:
a) Candela
b)
Ampere
c)
Kelvin
d)
Newton
Q.24 The unit of force is_________ and its symbol
is _________which is the correct pair?
a) Newton, n
b)
Newton, N
c)
newton, n
d)
newton, N
Q.25 Which one is the correct representation of
the unit of pressure?
a) Newton/Meter2
b)
newton/meter2
c)
Newton/meter2
d)
Newton/Meter2
Q.26 Which of the following is the least multiple:
a) Pico
b)
Femto
c)
Nano
d)
Atto
Q.27 Which one is the highest power multiple?
a) giga
b)
mega
c)
kilo
d) Deca
Q.28 The prefix Pico is equal to
a) 10-6
b) 10-12
c) 10-18
d) 10-11
Q.29 The SI unit of intensity of light is:
a) mole
b)
Kelvin
c)
candela
d)
ampere
Q.30 Which one of the following is not regarded as
a fundamental quantity in physics?
a) length
b)
mass
c)
time
d)
weight
Q.31 The dimensions of torque are:
a) [ML-1T]
b) [ML2T-1]
c)
[ML2T-2]
d)
[ML-2T2]
Q.32 Dimension for acceleration due to gravity is
a) [MLT-2]
b)
[MLT]
c)
[LT+2]
d)
[M0LT-2]
Q.33 As Fd = 6
a) [ML-1T-1]
b)
[MLT-1]
c)
[ML-2T-1]
d)
[ML]
Q.34 [M0L0T-1]
refers to quantity
a) velocity
b)
time period
c)
Frequency
d)
force
Q.35 The dimension of the following pair is not
the same
a) work and energy
b)
work & torque
c)
momentum and impulse
d)
mass and moment of inertia
Q.36 unit of G is?
a) Nm2 kg2
b) N m2 kg
c)
N m2 kg-2
d) none
Q.37 The dimension of force is
a) MLT-1
b)
MLT-2
c)
ML-1 T
d)
ML-1T2
Q.38 ML-1T-2 is the
dimension of
a) force
b) pressure
c)
momentum
d)
energy
Q.39 A light year is a unit for
a) time
b)
distance
c)
velocity
d)
time period
Q.40 The dimension formula for the quantity light
year is:
a) [LT-1]
b)
[T]
c)
[ML2T-2]
d)
[L]
Q.41 The dimension of strain are
a) [MLT2]
b)
[ML-2T]
c)
[M0L0T0]
d)
[M-1L-1T-1]
Q.42 How many years in one second?
a) 3.1 x 106 years
b)
3.1 x 10-7 years
c)
3.1 x 10-8 years
d)
3.1 x 10-9 years
Q.43 High energy physics deals with the
a)
study of electron behavior
b)
study of electron charge
c)
study of mechanics of energetic bodies
d) study of properties and behavior
of elementary particles
Q.44 Which one of the following Muslim scientists
has made a significant contribution to the study of alchemy
a)
Jabar bin Hayyan
b)
Abu Abdullah Muhammad
c) ibn-al-Haitham
d)
ibn-e-Sina
Q.45 The book Kitab-ul-Qanoon-ul-Massodi was
written by
a)
ibn-e-Sina
b)
al-Razi
c)
Abu-rehan Al-beruni
d)
ibn-al-Haitham
Q.46 The first book on analytical “Hisab-ul-Jabrwal-Moqabl”
was written by
a)
Al-khawarzami
b)
Al-Beruni
c)
Al-Razi
d)
ibn-e-Sina
Q.47 Kitab-al-manazir the famous book on optics is
written by
a)
ibn-e-Sina
b)
Al-Khwarizmi
c)
Jabir-bin-Hayyan
d)
ibn-ul-Haitham
Q.48 1 degree is equal to_________ radians:
a)
0.0245
b) 0.0561
c) 3.1423
d) 0.0174
Q.49 The famous mathematician and the founder of algebra was
a) Al-Kindi
b) Al-Khwarizmi
c) Al-Beruni
d) Nasseruddin tusi
Q.50 one angstrom equals
a) 10-8cm
b) 108m
c) 10-6m
d) 108mm