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# SSC IMD Scientific Assistant Physics Previous Questions 61 to 80

Hi students, Welcome to Amans Maths Blogs (AMBIPi). Are you preparing for SSC Scientific Assistant and looking for SSC IMD Scientific Assistant Physics Previous Questions 61 to 80 Scientific Assistant Scientific Assistant Physics 61 to 80 with Answer Keys? 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 Questions No: 61

The ______ Law is an equation that describes the magnetic field created by a current carrying wire, and allows you to calculate its strength at various points

Option A : Ampere’s

Option B : Lorentz’s

Option C : Biot-Savart’s

Option D : Kirchhoff’s

Option C : Biot- Savart’s

SSC Scientific Assistant Physics Questions No: 62

The ______ is a device to measure the flow speed of incompressible fluid.

Option A : Alti- meter

Option B : Baro- meter

Option C : Venturi- meter

Option D : Hydro – meter

Option C : Venturi- meter

SSC Scientific Assistant Previous Year Physics Question No: 63

The acceleration of the object moving with speed ‘v’ in a circle of radius ‘R’ has a magnitude given by which formula ?

Option A : a = v2 x R

Option B : a = v/R2

Option C : a = v x R2

Option D : a = v2/R

Option D : a = v2/R

SSC Scientific Assistant IMD Physics Questions No: 64

The amount of scattering of light is inversely proportional to the forth power of its wavelength. This is known as  ______ scattering.

Option A : Maxwell

Option B : Hertz

Option C : Huygens

Option D : Rayleigh

Option D : Rayleigh

SSC Scientific Assistant  Paper Physics Questions No: 65

The capacity of a parallel plate capacitor where ‘A’ is the area of which plate , ‘d’ the separation between them and with vacuum between the plates is given as ?

Option A : C = εoAd

Option B : C = εo/(Ad)

Option C : C = εoA/d

Option D : C = εoA/d2

Option D : C = εoA/d2

SSC Scientific Assistant Previous Year Paper Physics Questions No: 66

The charge on an electronic is ______ x 10-19 C.

Option A : 2.4

Option B : 3.2

Option C : 1.6

Option D : 4.8

Option C : 1.6

SSC Scientific Assistant Previous Year Physics Questions No: 67

The current in the inductor ______.

Option A : lags the voltage by π/2

Option B : leads the voltage by π/2

Option C : lags the voltage by π

Option D : leads the voltage by π

Option A : lags the voltage by π/2

Scientific Assistant Previous Year Physics Questions Paper No: 68

The expression et/m, where ‘t’ is the relaxation time , ‘e’ is charge and ‘m’ is mass of electron is equal to the ______.

Option A : conductivity of the material

Option B : mobility of the electrons

Option C : resistivity of the material

Option D : permittivity of the material

Option A : mobility of the electrons

IMD Scientific Assistant Paper Physics Questions No: 69

The fringe pattern observed in Young’s Experiment to produce interface pattern will strictly be a ?

Option A : Hyperbola

Option B : Ellipse

Option C : Circular

Option D : Parabola

Option A : Hyperbola

Previous Year SSC Scientific Assistant Physics Questions: 70

The human eye can detect electromagnetic radiation in the range of wavelength ______.

Option A : 800 nm to 1050 nm

Option B : 400 nm to 750 nm

Option C : 1200 nm to 1550

Option D : 1600 nm to 950 nm

Option B : 400 nm to 750 nm

SSC IMD Scientific Assistant Physics Questions No: 71

The hydraulic list is based on which of the following ?

Option A : Bernouli’s principal

Option B : Pascal’s Law

Option C : Archimedes’ principal

Option D : Boyle’s Law

Option B : Pascal’s Law

SSC IMD Scientific Assistant Physics Questions No: 72

Which of the following is the ice point of the water in the Fahrenheit scale ?

Option A : 212o F

Option B : 0o F

Option C : 273o F

Option D : 32o F

Option D : 32o F

SSC Scientific Assistant IMD Previous Year  Physics Questions No: 73

The mass of the hydrogen isotope , tritium is about the same as the masses of ?

Option A : 3 electrons

Option B : 3 protons + 3 neutrons

Option C : 1 proton + 3 neutrons

Option D : 1 proton + 2 neutrons

Option D : 1 proton + 2 neutrons

SSC Scientific Assistant IMD Physics Questions No: 74

Rough surfaces have ______?

Option A : high friction

Option B : very low friction

Option C : no friction

Option D : No option is correct

Option A : high friction

SSC IMD Scientific Assistant Physics Questions Paper No: 75

The mathematical difference between molar specific heat capacities of an ideal gas at constant pressure and volume is equal to which of the following ?

Option A : Carnot constant

Option B : Boltzmann constant

Option C : Universal gas constant

Option D : Rydeberg constant

Option C : Universal gas solution

SSC IMD Scientific Assistant Previous Year Paper Physics Questions No: 76

The molar specific heat at constant volume for monoatomic gas in which of the following ?

Option A : 7R/2

Option B : 9R/2

Option C : 3R/2

Option D : 5R/2

Option C : 3R/2

SSC IMD Scientific Assistant Previous Year Paper Physics Questions No: 77

The nucleus of which of the following atoms whose atomic mass numbers  ‘A’ are given in the options would have the highest binding energy per nucleon ?

Option A : 200

Option B : 100

Option C : 5

Option D : 20

Option B : 100

IMD Scientific Assistant Previous Year  Physics Questions Paper No: 78

The period ‘T’ as pendulum of string length ‘L’, bob of mass ‘m’, and moment of inertia ‘I’ is given by ______.

Option A : 2 = 2π √(IL/mg)

Option B : 2 = 2π √(I/MgL)

Option C : 2 = 2π √(mgL/I)

Option D : 2 = 2π √(mg/IL

Option B : 2 = 2π √(I/MgL)

IMD Scientific Assistant Physics Questions Paper No: 79

The phenomenon of rainbow is due to the combined effect of all the following properties of light except ______.

Option A : dispersion

Option B : refraction

Option C : reflection

Option D : polarization

Option D : polarization

Previous Year SSC IMD Scientific Assistant Physics Questions : 80

The power loss  in a conductor of resistance ‘R’ across which a potential difference of ‘V’ is equal to which of the following ?

Option A : V/R2

Option B : V2R

Option C : VR2

Option D : V2/R