Physics - 2016 Past Year Paper - IIT JAM MCQ

# Physics - 2016 Past Year Paper - IIT JAM MCQ

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## 30 Questions MCQ Test IIT JAM Past Year Papers and Model Test Paper (All Branches) - Physics - 2016 Past Year Paper

Physics - 2016 Past Year Paper for IIT JAM 2024 is part of IIT JAM Past Year Papers and Model Test Paper (All Branches) preparation. The Physics - 2016 Past Year Paper questions and answers have been prepared according to the IIT JAM exam syllabus.The Physics - 2016 Past Year Paper MCQs are made for IIT JAM 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Physics - 2016 Past Year Paper below.
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Physics - 2016 Past Year Paper - Question 1

### For an infinitely long wire with uniform line-charge density, λ, along the z-axis, the electric field at a point (a,b,0) away from the origin is  are unit vectors in Cartesian − coordinate system. )

Physics - 2016 Past Year Paper - Question 2

### A 1 W point source at origin emits light uniformly in all the directions. If the units for both the axes are measured in centimetre, then the Poynting vector at the point (1,1,0) in W/cm2 is    are unit vectors in Cartesian − coordinate system. )

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Physics - 2016 Past Year Paper - Question 3

### A charged particle in a uniform magnetic field    starts moving from the origin with velocity    The trajectory of the particle and the time t at which it reaches 2 meters above the xy- plane are    are unit vectors in Cartesian − coordinate system. )

Physics - 2016 Past Year Paper - Question 4

Consider a particle of mass m following a trajectory given by x = x0 cos ω1t and y = y0 sin ω2t,
where x0, y0, ω1, and ω2 are constants of appropriate dimensions. The force on the particle is

Physics - 2016 Past Year Paper - Question 5

Which one of the following points represent the complex number

Physics - 2016 Past Year Paper - Question 6

The eigenvalues of the matrix representing the following pair of linear equations

x+iy=0

ix+y = 0
are

Physics - 2016 Past Year Paper - Question 7

The solution of the Boolean equation

Physics - 2016 Past Year Paper - Question 8

A spherical closed container with smooth inner wall contains a monoatomic ideal gas. If the collisions between the wall and the atoms are elastic, then the Maxwell speed-distribution function    for the atoms is best represented by:

Physics - 2016 Past Year Paper - Question 9

Two sinusoidal signals of frequencies ωx and ωy having same amplitude are applied to x- and ychannels of a cathode ray oscilloscope (CRO), respectively. The following stationary figure will be observed when

Physics - 2016 Past Year Paper - Question 10

The phase difference (δ) between input and output voltage for the following circuits (i) and (ii)

will be

Physics - 2016 Past Year Paper - Question 11

For the given set of equations:

x +y = 1

y + z = 1

x + z = 1,

which one of the following statements is correct?

Physics - 2016 Past Year Paper - Question 12

The tangent line to the curve x2 + cy+ 5 = 0 at (1, 1) is represented by

Physics - 2016 Past Year Paper - Question 13

In the following RC circuit, the capacitor was charged in two different ways.
(i) The capacitor was first charged to 5V by moving the toggle switch to position P and then it
was charged to 10V by moving the toggle switch to position Q.
(ii) The capacitor was directly charged to 10V, by keeping the toggle switch at position Q.
Assuming the capacitor to be ideal, which one of the following statements is correct?

Physics - 2016 Past Year Paper - Question 14

If a constant voltage +V is applied to the input of the following OPAMP circuit for a time t, then the output voltage Vo will approach

Physics - 2016 Past Year Paper - Question 15

Light travelling between two points takes a path for which

Physics - 2016 Past Year Paper - Question 16

In the following RC network, for an input signal frequency    and the phase angle ψ between v0 and vrespectively are

Physics - 2016 Past Year Paper - Question 17

Consider a free electron (e) and a photon (ph) both having 10 eV of energy. If λ and P represent wavelength and momentum respectively, then
(mass of electron = 9.1 x 10-31 kg; speed of light = 3 x 108 m/s)

Physics - 2016 Past Year Paper - Question 18

For an ideal gas, which one of the following T-S diagrams is valid?

Physics - 2016 Past Year Paper - Question 19

If U. F, H and G represent internal energy, Helmholtz free energy, enthalpy, and Gibbs free energy respectively, then which one of the following is a correct thermodynamic relation?

Physics - 2016 Past Year Paper - Question 20

A train passes through a station with a constant speed. A stationary observer at the station platformmeasures the tone of the train whistle as 484 Hz when it approaches the station and 442 Hz when itleaves the station. If the sound velocity in air is 330 m/s, then the tone of the whistle and the speedof the train are

Physics - 2016 Past Year Paper - Question 21

The minimum length of a plane mirror to see the entire full-length image of an object is half of the object’s height. Suppose δ is the distance between eye and top of the head of a person of height h. The person will be able to see his entire full-length image with a mirror of height h/2 fixed on the wall

Physics - 2016 Past Year Paper - Question 22

A particle is moving in a plane with a constant radial velocity of 12 m/s and constant angular velocity of 2 rad/s. When the particle is at a distance r = 8 m from the origin, the magnitude of the instantaneous velocity of the particle in m/s is

Physics - 2016 Past Year Paper - Question 23

A cylindrical rod of length L has a mass density distribution given by    where x is measured from one end of the rod and ρ0 is a constant of appropriate dimensions. The center of mass of the rod is

Physics - 2016 Past Year Paper - Question 24

A particle travels in a medium along a horizontal linear path. The initial velocity of the particle is v0 and the viscous force acting on it is proportional to its instantaneous velocity. In the absence of any other forces, which one of the following figures correctly represents the velocity of the particle as a function of time?

Physics - 2016 Past Year Paper - Question 25

A lightly damped harmonic oscillator with natural frequency ω0 is driven by a periodic force of frequency ω. The amplitude of oscillation is maximum when

Physics - 2016 Past Year Paper - Question 26

A block of mass 0.38 kg is kept at rest on a frictionless surface and attached to a wall with a spring of negligible mass. A bullet weighing 0.02 kg moving with a speed of 200 m/s hits the block at time t = 0 and gets stuck to it. The displacement of the block (in metre) with respect to the equilibrium position is given by

(Spring constant = 640 N/m.)

Physics - 2016 Past Year Paper - Question 27

One mole of an ideal gas with average molecular speed v0 is kept in a container of fixed volume. If the temperature of the gas is increased such that the average speed gets doubled, then

Detailed Solution for Physics - 2016 Past Year Paper - Question 27

For fixed volume if temperature is increased then pressure is also increased by same amount so mean free path will not change.

λ = kT / √2πd2P

Physics - 2016 Past Year Paper - Question 28

An arbitrarily shaped conductor encloses a charge q and is surrounded by a conducting hollow sphere as shown in the figure. Four different regions of space, 1, 2, 3, and 4, are indicated in the figure. Which one of the following statements is correct?

Physics - 2016 Past Year Paper - Question 29

Consider a small bar magnet undergoing simple harmonic motion (SHM) along the x-axis. A coilwhose plane is perpendicular to the x-axis is placed such that the magnet passes in and out of itduring its motion. Which one of the following statements is correct? Neglect damping effects.

Physics - 2016 Past Year Paper - Question 30

An incompressible, non-viscous fluid is injected into a conical pipe at its orifice as schematically shown in the figure. The pressure at the orifice of area A0 is P0. Neglecting the effect of gravity and assuming streamline flow, which one of the following plots correctly predicts the pressure along axis of the cone?

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