Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

51.

What is impulse equal to?1). Change in momentum2). Change in force3). Change in velocity4). Change in acceleration

Answer» CHANGE in MOMENTUM
52.

When you walk on a woolen carpet bring your finger near the metallic handle of a door an electric shock is produced. This is because1). charge is transferred from your body to the handle2). ?the temperature of the human body is higher than of the handle3). A chemical reaction occurs when you touch the hanle4). The human body and the handle arrive at thermal equilibrium by the process

Answer» HELLO, charge is TRANSFERRED from your BODY to the HANDLE is correct
53.

The most penetrating radiation out of?the following is1). X - rays2). $alpha$ - rays3). $beta$ - rays4). $gamma$ - rays

Answer»

is OPTION 4 is the CORRECT ANSWER?? am i RIGHT?

54.

?Which of the following?electromagnetic waves has the longest wavelength?1). ?infrared rays2). gamma rays3). light rays4). ultraviolet rays

Answer» OPTION 1 is the RIGHT ANSWER
55.

?If the earth were to spin faster, acceleration due to gravity at the poles:1). increases2). ?decreases?3). remains the same?4). None of these

Answer»

Its TOUGH but OPTION 3 SEEMS CORRECT

56.

?Vibration magnetometer works on the principle of1). torque acting on the bar magnet?2). ?force acting on the bar magnet3). both the force and the torque acting on?the bar magnet4). none of these?

Answer»

option 1 is the CORRECT ANSWER as PER the answer KEY

57.

With the increase in temperature, frequency of the sound from on organ pipe1). decreases2). increases3). remain unchanged4). changes erractically

Answer»
58.

?Earth Summit was held in -1). Chicago2). Adilaide3). Rio de Jenerio4). ?London

Answer» CORRECT ANSWER is: RIO DE Jenerio
59.

A deep sea driver may hurt his ear drum during diving because of1). lack of oxygen2). high atmospheric pressure3). high water pressure4). All of the above

Answer»

I have READ it SOMEWHERE All of the above is CORRECT

60.

______ is the perpendicular distance between point of application of force and axis of rotation.1). Moment arm2). Moment of Inertia3). Altitude4). Base

Answer» RIGHT ANSWER for this QUESTION is OPTION 1
61.

All of the organisms living in a?particular area make up _____1). A food chain2). A population?3). A biological community4). A biosphere

Answer»

I am not SURE, MAY be A BIOLOGICAL COMMUNITY is CORRECT

62.

What is the difference between a ?CFL and an LED LAMP? (1) Toproduce light, a CFL uses mercury vapour and phosphor while an LED lamp uses semi- conductor material.(2) The average life span of a CFL is much longer than of and LED lamp. (3) A CFL is LESS energy -efficient as compared to an LED lamp. Which of the statements given above is/are correct?1). 1 only2). 2 and 33). 1 and 34). 1, 2 and 3?

Answer» 1 and 3 is the CORRECT answer as PER the ssc answer key
63.

_____________________states that the total current entering a junction is equal to the total current leaving the junction.1). Lenz's Law2). Hooke's Law3). Ohm's Law4). Kirchhoff's First Law

Answer» KIRCHHOFF's FIRST LAW is the ANSWER
64.

The length of the pendulum is doubled and the mass of its bob is halved. Its time sperod would1). become double2). become half?3). ?become $sqrt{2}$ times?4). ?remain the same

Answer»

it from PREVIOUS year ssc PAPERS, option 3 is the RIGHT ANSWER

65.

Which one among the following rroups is the most abundant in terms of number os species identified?1). Fundgi?2). Green plants3). Bacteria4). Insects

Answer» OPTION 3 is the RIGHT ANSWER
66.

When light waves pass from air to?glass, the variables affected are1). wavelength, frequency and velocity2). velocity and frequency3). wavelength and frequency?4). wavelength and velocity?

Answer»

I THINK OPTION 4 is the RIGHT ANSWER

67.

Bacteria and fungi act as ____ within an ecosystem.1). Primary producers2). Primary consumers3). Secondary consumers4). Decomposers

Answer» OPTION 4 : - DECOMPOSERS
68.

Fuse wire should have1). low resistance, high melting point?2). low resistance, low melting point3). high resistance, low melting point4). high resistance, high melting point?

Answer»

I have read it SOMEWHERE HIGH RESISTANCE, low melting point is CORRECT

69.

?A digital signal possesses:1). Continuously varying values2). only two discrete values3). Only four discrete values4). None of the above

Answer»

option 2 : only two DISCRETE VALUES is CORRECT

70.

Laser light is considered to be?coherent because it consists of1). many wavelengths2). Uncoordinated wavelengths3). Coordinated waves of exactly the?same wave length4). Divergent beams?

Answer»

i THINK OPTION 3 is CORRECT

71.

A symbiotic relationship in which both species benefit is best described as _______.1). Commensalism2). Competative exclusion3). Parasitism?4). An obligatory relationship

Answer» OPTION option 3 is the CORRECT ANSWER
72.

The bset conductor of heat among the following is-1). Alcohol2). Mercury3). Ether4). Water

Answer» OPTION 2 is the RIGHT ONE
73.

The head mirror used by E.N.T.?doctors is1). Cancave2). ?convesx3). ?plane4). planoconvex

Answer» CANCAVE SEEMS CORRECT.
74.

A digita signal:?1). is less reliable than analog signal?2). is more reliable than analog signal3). is equally reliable as the analog signa4). None of the above?

Answer»

I THINK is more RELIABLE than ANALOG SIGNAL is RIGHT

75.

___________________ is defined as the force acting per unit current per unit length on a wire placed at right angles to the magnetic field.1). Magnetic susceptibility2). Magnetic flux density3). Magnetic flux4). Magnetic pulse

Answer»

Its very SIMPLE question Magnetic FLUX DENSITY is the correct ANSWER.

76.

How does time period (T) of a seconds pendulum very with length (l) ?1). $Tpropto sqrt{l}$2). $Tpropto l^{2}$3). $Tpropto l$4). T does not depend on l

Answer» OPTION 4 is the RIGHT ANSWER
77.

A water tank appears shallower when it is viewed from top due to1). Rectilinear propagation of light2). Reflection3). Total internal reflection?4). Refraction?

Answer» CORRECT ANSWER is: OPTION 4
78.

?A number of images of a candle flame are seen in thick mirror1). ?the first image is the brightest?2). ?the second image is the brightest?3). the last image is the brightest4). ?all images are equally brightest?

Answer» OPTION 2 is the RIGHT ONE
79.

If the radius of the earth decreases and its mass remains the same, then the value of 'acceleration due to gravity' will _____ .1). decrease2). increase3). remain the same4). become zero

Answer» INCREASE SEEMS CORRECT.
80.

When an explosive sheel, travelling in?a parabolic path under the effect of gravity explodes, the centre of mass of the fragments will move1). ?Vertically downwards2). First horizontally and then along a?parabolic path3). ?Along the original parabolic path4). First vertically upwards and then?vertically downwards

Answer» OPTION 3 : SEEMS CORRECT
81.

?If there were no atmosphere, the length of the day on the earth will1). ?decrease2). ?increase3). remain the same4). ?none of these

Answer»

it from previous YEAR SSC papers, option 1 is the right ANSWER

82.

When some detergent is added to water, the surface tension:1). ?increases?2). decreases3). remains unaffected4). ?none of these?

Answer» DECREASES : - OPTION 2
83.

A transformer can do all of the following except1). stepup a/c voltage2). stepup a/c current3). stepup a/c power4). stepdown a/c voltage

Answer»

is STEPUP a/c POWER is the CORRECT ANSWER?? am i RIGHT?

84.

Red data book gives information about species which are-1). ?Extinct2). Endagnered3). Dangerous?4). Rare?

Answer» CORRECT ANSWER is: OPTION 2
85.

Which among the following is not a characteristic of transition metals?1). Tendency to gain electrons2). Low electronegativity3). Low ionization energy4). Malleability

Answer» TENDENCY to GAIN ELECTRONS
86.

If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?1). Acceleration2). Kinetic Energy3). Velocity4). Momentum

Answer» MOMENTUM is the ANSWER
87.

Whichamong the following is false about alpha particles?1). They have high ionizing power2). They have high penetrating power3). They have high kinetic energy4). They are positively charged helium nuclei

Answer» ANSWER for this QUESTION is They have HIGH PENETRATING POWER
88.

Myopia is due to?1). shortening of eye ball2). ?irregular changes in the focal length of?the eye lens3). older age4). elongation of eye ball

Answer» ELONGATION of EYE BALL : - is correct HENCE option 4
89.

Dirty cloths containing grease and oil?stains are cleaned by adding detergents to water. Stains are removed because detergent:1). Reduced drastically the surface tension between water and oil2). increases the surface tension between water and oil3). increase the viscosity of water and oil4). d ecreases the visocity in detergent mixed water

Answer» OPTION 1 : SEEMS CORRECT
90.

This strain of rice was one of the first High Yielding Varieties of seeds developed in the world. Name it1). IR-82). IS- 73). RS ? 84). ?RV ? 9

Answer» RIGHT ANSWER for this QUESTION is IR-8
91.

A one - way relationship where one species benefits at the expense of another is called _____.1). Commensalism?2). Competative exclusion?3). Parasitism4). An obligatory relationship

Answer» RIGHT ANSWER for this QUESTION is OPTION 3
92.

?Two bulbs are fitted in a room in the domestic electric installation. One of them glows brighter than the other. Then1). the brighter bulb has smaller resistanc?2). ?the brighter bulb has larger resistance3). both the bulsbs have the same resistance4). none of these

Answer» CORRECT ANSWER is: OPTION 1
93.

If a body moves with a uniform speed in a circular motion, then______.1). its acceleration is increasing2). its acceleration is zero3). its velocity is changing4). its velocity is uniform

Answer» OPTION 3 : SEEMS CORRECT
94.

Perspiration cools the body because?1). Presence of water on the skin is cooling2). ?Evaporation requires latent heat?3). ?Water has a high specific heat?4). Water is poor conductor of heat

Answer» OPTION 2 is the RIGHT ONE
95.

Which of the following is biodegradable?1). Paper2). D.D.T.3). Aluminium4). Plastic

Answer»

This question was ASKED some where in PREVIOUS year PAPERS of ssc, and CORRECT answer was Paper

96.

Satellite having the same orbital period as the period of rotation of the Earth about its own axis is known as:1). Polar satellite2). Stationary satellite3). Geostationary satellite4). INSAT

Answer» GEOSTATIONARY SATELLITE : - OPTION 3
97.

The "greenhouse effect" refers to:1). Increasing agricultural yields2). Gradual warming of the earth's surface3). Build-up of toxic airborne pollutants4). ?Reduction in the earth's ozone layer?

Answer» OPTION 2 : Gradual warming of the EARTH's SURFACE is CORRECT
98.

Ampere is the unit of:1). current electricity?2). magnetic field3). ?electric charge4). resistance

Answer»

it from previous year ssc PAPERS, option 1 is the RIGHT answer

99.

Which famous scientist was the first to look at the night sky throught a telescope?1). Comernicus2). ?Newton?3). Michael Faraday4). Galileo

Answer» RIGHT ANSWER for this QUESTION is OPTION 4
100.

What are the two kinds of Rotatory motion?1). Spin and Vibrational motion2). Spin and Orbital motion3). Spin and Translatory motion4). Spin and Projectile motion

Answer»

is OPTION 2 is the CORRECT ANSWER?? am i RIGHT?