Hi students, Welcome to Amans Maths Blogs (AMBIPi). Are you preparing for SSC Scientific Assistant and looking for SSC Scientific Assistant Physics Previous Year Questions 81 to 100 AMBIPi? In this article, you will get previous year questions of SSC Scientific Assistant IMD (Indian Meteorological Department), which helps you in the preparation of government job of SSC IMD Scientific assistant.
SSC Scientific Assistant IMD Previous Year Questions
SSC Scientific Assistant Physics Previous Year Question No: 81
Which of the following is the product of moment of inertia and angular velocity?
Option A : Angular momentum
Option B : Power
Option C : Torque
Option D : Work
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Option A : Angular Moment
SSC Scientific Assistant Physics Previous Year No: 82
The radium of the orbit of electron in an hydrogen atom is equal to ? (ε0 is permittivity of free space , ‘e’ is charge and ‘m’ is mass of an electron )
Option A : e/(4πε0mv2)
Option B : mv2e2(4πε0)
Option C : mv2e/(4πε0)
Option D : e2/(4πε0mv2)
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Option D : e2/(4πε0mv2)
SSC Scientific Assistant Physics Previous Year Question No: 83
The refractive indexer of the denser medium 2 with respect to rarer medium 1 will be ______ (where ‘C’ is the measure of the critical angle)
Option A : n12 = 1/sinC
Option B : n21 = 1/sinC
Option C : n12 = sinC
Option D : n12 = 1/(-sinC)
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Option a : n12 = 1/sinC
SSC Scientific Assistant IMD Physics Previous Year No: 84
The speed ‘c’ of electromagnetic wave in vacuum is equal to ? ( where μ0 and ε0 are free space permeability and permittivity constants )
Option A : 1√μ0ε0)
Option B : 1/√μ0ε0)
Option C : μ0ε0
Option D : (μ0ε0)2
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Option B : 1/√μ0ε0
SSC Scientific Assistant Physics Previous Year Paper No: 85
Which of the following is a periodic function if ‘ω’ is a constant and ‘t’ represents time ?
Option A : log(ωt)
Option B : e = ωt
Option C : 2π√(1/ωt)
Option D : sin ωt + cos 2 ωt + sin 4 ωt
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Option D : sin ωt + cos 2 ωt + sin 4 ωt
SSC Scientific Assistant Physics Previous Year Question No: 86
The speed ‘v’ of transverse waves on a stretched string of a linear mass density ” and tension ‘T’ is equal to
Option A : √(ú/T)
Option B : √(T/ú)
Option C : (T/ù)2
Option D : (ù/T)2
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Option B : √(T/ú)
SSC Scientific Assistant Paper Physics Previous Year No: 87
The statement, “the liquid pressure is same at all points at the same horizontal level irrespective of cross sectional area or base area or the shape of the container” represents which of the following?
Option A : Anomalous behavior of water
Option B : The hydrostatic paradox
Option C : Algol paradox
Option D : Archimedes’ principal
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Option B : The hydrostatic paradox
Scientific Assistant Physics Previous Year Question Paper No: 88
Electric flux through a closed surface , ‘S’ enclosing a charge ‘q’ is equal to ______. (ε0 is permittivity of free space)
Option A : qε0
Option B : q2ε0
Option C : ε0/q
Option D : q/ε0
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Option D : q/ε0
IMD Scientific Assistant Question Physics Previous Year Paper No: 89
There is a fundamental limit on the efficiency of a heat engine set by an independent principal of nature called ______ the Law of Thermodynamics.
Option A : Zeroth
Option B : First
Option C : Third
Option D : Second
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Option D : Second
SSC Scientific Assistant Physics Previous Year : 90
Three quantities are needed to specify the magnetic field of the earth on its surface. Which of the following is not needed?
Option A : the vertical component
Option B : the horizontal component
Option C : the magnetic declination
Option D : the magnetic dip
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Option A : the vertical component
SSC IMD Scientific Assistant Physics Previous Year Question No: 91
Water at 4oC has maximum ______.
Option A : volume
Option B : viscosity
Option C : compressibility
Option D : density
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Option D : density
SSC IMD Scientific Assistant Physics Previous Year Question No: 92
What is the magnifying power of a compound microscope whose eyepiece has a focal length of 10 cm and the magnifying power of the objective is ? (Use least distance of distinct vision as 25 cm )
Option A : 3.5
Option B : 14
Option C : 8
Option D : 16
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Option B : 14
SSC Scientific Assistant IMD Physics Previous Year Question No: 93
What is the Moment of Inertia of a thin circular ring of mass ‘M’ and radium ‘R” about its diameter ?
Option A : MR2/4
Option B : MR2/3
Option C : MR2/2
Option D : MR2/6
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Option C : MR2/2
SSC Scientific Assistant IMD Physics Previous Year No: 94
What would be the acceleration (in m/s2) due to gravity on planet whose mass in 1/7th the mass of earth and radius , half the radium of earth ?
Option A : 5.6
Option B : 4.9
Option C : 4.2
Option D : 3.5
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Option A : 5.6
SSC IMD Scientific Assistant Physics Previous Year Paper No: 95
What would be the frequency (in Hz) of the beats when two sounds of frequencies 256 Hz and 260 Hz superimpose ?
Option A : 8
Option B : 2
Option C : 16
Option D : 4
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Option D : 4
SSC IMD Scientific Assistant Previous Year Paper Physics Previous Year No: 96
When temperature is held constant , the pressure and volume of a quantity of a gas are related as PV = constant. This relationship is known as ?
Option A : Charles law
Option B : Boyle’s law
Option C : Combined Gas law
Option D : Gay Lusssac’s law
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Option B : Boyle’s law
SSC IMD Scientific Assistant Previous Year Paper Physics Previous Year Question No: 97
When the transistor is used in cut-off or saturation state , it acts as ?
Option A : An Amplifier
Option B : Zener Diode
Option C : A switch
Option D : An AND Gate
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Option C : A switch
IMD Scientific Assistant Physics Previous Year Question Paper No: 98
Which of the following is false about Electrostatic field lines ?
Option A : Field lines start from positive charges and end at negative charges
Option B : If there is a single positive charge field lines will end at infinity.
Option C : Two field lines can never cross each other
Option D : Electrostatic field lines form closed loops.
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Option D : Electrostatic field lines form closed loop
IMD Scientific Assistant Physics Previous Year Paper No: 99
Which of the following statements is consistent with the Doppler effect ?
Option A : As the source of a sound move towards the listener the pitch of the sound appears to be higher.
Option B : As the source of sound moves towards the listener the pitch of the sound appears to be lower .
Option C : As the source of sound moves away from the listener the pitch of the sound appear to be higher.
Option D : As the listener moves towards the source of sound the pitch of the sound appears to be lower.
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Option A : As the source sound moves towards the listener the pitch of the sound appears to be higher
Previous Year Physics SSC IMD Scientific Assistant: 100
Zener diode is fabricated by ______ of the junction.
Option A : lightly doping both p and n-sides
Option B : heavily doping both p and n-sides
Option C : heavily doping p-side and lightly doping n-side
Option D : lightly doping p-side and heavily doping n-side
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Option B : heavily doping both p and n sides
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