MCQExams
0:0:1
CBSE
JEE
NTSE
NEET
Practice
Homework
×
JEE Questions for Physics Units And Measurements Quiz 4 - MCQExams.com
JEE
Physics
Units And Measurements
Quiz 4
When charges are at rest the force is given by ............... law.
Report Question
0%
coulomb’s
0%
Newton’s
0%
Ampere’s
0%
Faraday’s
The ................ force is the force of mutual attraction between any two objects by virtue of their masses.
Report Question
0%
Weak
0%
Electromagnetic
0%
Nuclear
0%
Gravitational
The ............... force is the strongest of all fundamental forces.
Report Question
0%
nuclear
0%
Electromagnetic
0%
Gravitational
0%
Weak nuclear
Electromagnetic force is ...............
Report Question
0%
attractive force only
0%
attractive and repulsive force
0%
repulsive force only
0%
a short range force
Which of the following force binds The particle in the nucleons ?
Report Question
0%
Electromagnetic force
0%
Strong force
0%
Gravitational force
0%
Weak force
Electromagnetic force is ............... range force
Report Question
0%
Short
0%
long
0%
medium
0%
very short
Quarks - Quarks force is produced between -
Report Question
0%
Proton - neutron
0%
proton - proton
0%
neutron - neutron
0%
(a),(b), (c) are true
Which particle are emitted during the β decay from the nucleus ?
Report Question
0%
neutron and proton
0%
electron and neutrino
0%
electron and neutron
0%
electron and proton
............... and ............... law’s are called inverse square law
Report Question
0%
Gravitation and weak
0%
Coulomb’s and strong
0%
Gravitation and coulomb’s
0%
Electromagnetic and coulomb’s
Which property of object is responsible for the electric force ?
Report Question
0%
electric charge
0%
pressure
0%
volume
0%
mass
Which property of object is responsible for the Gravitational force.
Report Question
0%
electric charge
0%
mass
0%
pressure
0%
volume
Who has unified electromagnetism and optics ?
Report Question
0%
Newton
0%
Maxwell
0%
Coulomb
0%
Faraday
Who has unified terrestrial and celestial domains under a common law of Gravitational
Report Question
0%
Newton
0%
Maxwell
0%
Coulomb
0%
Faraday
The weak nuclear force, Gravitational force and electromagnetic force are A, B and C Respectively then ...............
Report Question
0%
C > A > B
0%
C > A < B
0%
B > A > C
0%
C < A < B
Space is homogeneous and isotropic so ............... law of servation is the result of this
Report Question
0%
linear and angular momentum
0%
energy and charge
0%
angular and linear momentum
0%
charge and energy
Time is homogeneous so ............... law of conserbation is the result of this
Report Question
0%
angular momentum
0%
linear momentum
0%
energy
0%
charge
The basic reason behind existence of which conservation of law is still not known ?
Report Question
0%
angular momentum
0%
linear momentum
0%
energy
0%
charge
The Gravitational force between any two body charges with distance as F ∝ r
n
where n = ..........
Report Question
0%
–1
0%
2
0%
–3
0%
–2
Match the column
Report Question
0%
1 – (S), 2 – (P), 3 – (R), 4 – (Q)
0%
1 – (P), 2 – (S), 3 – (R), 4 – (Q)
0%
1 – (S), 2 – (P), 3 – (Q), 4 – (R)
0%
1 – (R), 2 – (Q), 3 – (P), 4 – (S)
Which of the following unit is not of length ?
Report Question
0%
light year
0%
fermi
0%
Å
0%
becquerel
How many fundamental units are there in SI system ?
Report Question
0%
5
0%
7
0%
6
0%
4
Which of the following physical quantity is fundamental ?
Report Question
0%
viscosity
0%
velocity
0%
force
0%
time
Poise is the unit of
Report Question
0%
viscosity
0%
velocity
0%
force
0%
time
Which unit of physical quantity remains same for all unit system ?
Report Question
0%
meter
0%
second
0%
ampere
0%
kilogram
Which of the following system of unit is not based on only units of mass length and time.
Report Question
0%
SI
0%
MKS
0%
CGS
0%
FPS
Which of the following symbol of unit does not follow practical norms for the use of SI system ?
Report Question
0%
Kg
0%
kg
0%
k
0%
A
Why derive luminous intensity symbol form of SI system ?
Report Question
0%
cd
0%
Cd
0%
cd.
0%
CD
What is the ratio of 10 micron to 1 nanometer?
Report Question
0%
104
0%
103
0%
1016
0%
1015
100 watt hour = ............... joule.
Report Question
0%
0%
2)
0%
0%
1 Mev = ............... ev
Report Question
0%
107
0%
104
0%
105
0%
106
Wave length of light radiation 0.000015 m = ...............
Report Question
0%
15 micron
0%
1.5 micron
0%
150 micron
0%
0.15 micron
1
o
= ...............
Report Question
0%
600''
0%
3600''
0%
180''
0%
3600'
1 rad = ...............
Report Question
0%
0%
2)
0%
0%
Which of the following unit does not represent the unit of power ?
Report Question
0%
ampere/volt
0%
(ampere)2 × ohm
0%
joule/second
0%
ampere × volt
Write the unit of angular acceleration in the SI system.
Report Question
0%
N.Kg
0%
rad/(sec)2
0%
m/sec
0%
N/kg
unit of universal gravitational constant is ...............
Report Question
0%
Kg m sec–1
0%
N m–1 sec
0%
N m2 kg–2
0%
N m kg–1
The unit of Stefan Boltzmann constant (σ) is ...............
Report Question
0%
w2 m–2 k–1
0%
w m2 k–3
0%
w m–2 k4
0%
w m–2 k–4
Unit of momentum physical quantity ?
Report Question
0%
newton - second
0%
newton/second
0%
Jule
0%
Jule/second
Light year is a unit of ...............
Report Question
0%
Mass
0%
volume
0%
density
0%
Distance
Joule/seed is the unit of ...............
Report Question
0%
Work
0%
angular momentum
0%
Pressure
0%
Energy
The SI unit of momentum is ...............
Report Question
0%
kg × newton
0%
kg m–2 s2
0%
kg m–1
0%
kg ms–1
Volt/meter is the unit of ...............
Report Question
0%
Work
0%
viscosity
0%
Electric fild intensity
0%
velocity
The force F is represented by equation F = P
l
–1
+ Q
l
, where
l
is the length. The unit of P is same as that of ...............
Report Question
0%
Surface tension
0%
velocity
0%
force
0%
momentum
Which physical quantity has unit of pascal – second ?
Report Question
0%
Velocity
0%
viscocity
0%
energy
0%
coefficient of viscocity
Which physical quantity has unit of joule – second ?
Report Question
0%
velocity
0%
plank’s constant
0%
energy
0%
vescocity
What is the least count of vernier calipers?
Report Question
0%
10–4 m
0%
10–5 m
0%
10–2 m
0%
10–3 m
What is the least count of screw gauge?
Report Question
0%
10–4 m
0%
10–5 m
0%
10–2 m
0%
10–3 m
For measurement of astronomical distance ............... is used.
Report Question
0%
vernier callipers
0%
spherometer
0%
screwgauge
0%
indirect method
Which microscope is used to measure the dimension of particle having dimension less than 4000 Å ?
Report Question
0%
electron microscope
0%
simple microscope
0%
optical microscope
0%
none of above
In electron microscope electron behave like ...............
Report Question
0%
charge
0%
mass
0%
particles
0%
wave
0:0:1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
0
Answered
0
Not Answered
0
Not Visited
Correct : 0
Incorrect : 0
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Practice Physics Quiz Questions and Answers
<
>
Support mcqexams.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page