Top Exams Related MCQs of Classical Mechanics in Physics With Answers Are:
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| MCQs of Classical Mechanics |
The branch of mechanics that explains the motion of macroscopic objects, is known as Classical Mechanics. This is also called Newtonian Mechanics. The movement or motion of the bodies in the forces influence or balance the bodies of all forces.
MCQs With Answers Are:
1) What type of motion describes the Classical Mechanics______
a) Elements
b)Microscopic Objects
c) Macroscopic Objects
d) All of these
Answer (c)
2) The object acceleration depends on_____
a) Velocity
b) Net Force
c) Mass
d) Work done
Answer (c)
3) Between two masses the gravitational force is _____
a) Infinity
b) Zero
c) Repulsive
d) Attractive
Answer(d)
4) The branch of physics that explains the conditions of rest or motion of the bodies with the action of the force around us is known as _____
a) Solid State
b) Mechanics
c) Laser
d) Electronics
Answer (b)
5) The First Law of Newton Motion is suitable for_____
a) Potential particle
b) Rest particle
c) Free particle
d) Moving particle
Answer (c)
6) The Langrange's bracket is _____
a) Canonical variant
b) Canonical invarient
c) Variant and Invarient
d) Both a and b
Answer (b)
7) The generalized momentum is _____
a) Canonical momentum
b) Conjugate momentum
c) both
d)Lagrange momentum
Answer (c)
8) What will be Hamilto 's equation _____ if there are three generalized coordinates.
a) Four
b) Five
c) Six
d) Eight
Answer (c)
9) The point that restricts the motion of the system is known as_____
a) Generalized Coordinates
b) Constraints
c) Degree of freedom
d) All of these
Answer ( b)
10) What type of _____order differential equation is used in the Lagrangian equation of motion.
a) zero
b) first
c) second
d) third
Answer (c)
11) We use Poisson brackets to solve the ____
a) Equation of the motion
b) Hamiltonian Function
c) Lagrange Functions
d) Integral motion
Answer (d)
12) In what of _____ space we use the Poisson bracket operation.
a) Hilbert space
b) Phase space
c) Configuration space
d) both a and b
Answer (b)
13) For the conservative system relation_____ Hamilton's principle function S and its characteristics function W are related.
a) S = W+ ET
b) S =W - ET
c) S= WT+ E
d) S= WTS
Answer( b)
14) You select the type____ of Canonical Transformation is.
a) Point transformation
b) Simple transformation
c) Prince transformation
d) All of these
Answer( a)
15) First theorem of Poisson states that _____
a) [h, H]=0
b) [u, H]=0
c) [p, H]=0
d) [h, u]=0
Answer(b)
16) The canonical transformation is inverse in what ____
a) canonical
b) Non-canonical
c) Identical
d) Conservation
Answer (a)
17) Who introduce the concept of the Poisson bracket ____
a) D.S. Poisson
b) C.D. Poisson
c) S.D. Poisson
d) G.C. Poisson
Answer(c)
18) The process in which one of the particles is resting and on the other hand the other particle is moving is known as ____
a) Mass coordinate system
b) Velocity coordinate system
c) Accelerate coordinate system
d) Laboratory coordinate system
Answer (d)
19) The length of the Tensile strain is what in the following_____
a) Extension per unit length
b) Extension per unit volume
c) Force per unit area
d) None of these
Answer(a)
20) Which type of wave is said______ to be the Stationary wave.
a) Progressive waves
b) surrounding waves
c) static waves
d) standing waves
Answer(d)
21) The low parcels in Lagrangian approach follow the____
a) Density field
b) pressure field
c) velocity field
d) Mass field
Answer(c)
22) The particles of the Constraints are move ____
a) area of velocity
b) on the surface
c) surface tension
d) none of the above
Answer(b)
23) The total energy of the system is known as ____
a) Lagrangian
b) Hamiltonian
c) Transformation
d) Constraints
Answer(b)
24) The Lagrangian Formalism is the binary operation of _____
a) Hamiltonian
b) Transformation
c) Poisson bracket
d) both a and b
Answer(c)
25) Around the Sun all the planets are moving in orbit____
a) elliptical
b) circular
c) both
d) parabolic
Answer(a)
26) When constraints are stationary then it is known as____
a) Rheononomic
b) Scleronomic
c) Glanonomic
d) All of these
Answer(b)
27) As you know the n-dimensional space is_____
a) real
b) zero
c) configuration
d) solar
Answer(c)
28) How many degrees of freedom in a rigid body____
a) two
b) four
c) six
d)seven
Answer(c)
29) For N particle space the degree of freedom____
a) N
b) 2N
c) 3N
d) 4N
Answer(c)
30) In the Poisson bracket the constant C and function F is always ____
a) constant
b) one
c) zero
d) non-zero
Answer(c)
31) How many fundamental types of Poisson brackets_____
a) three
b) four
c) five
d) six
Answer (a)
32) What is following the Hamiltonian function :
a) H= T-V
b) H=T+V
c) H=T/V
d) H= TV
Answer( b)
33) The angular momentum is constant whether the net torque is _____.
a) Minimum
b) Maximum
c) zero
d) constant
Answer(c)
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