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1
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The following items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the codes given below.
Statement I The pitch of sound wave depends upon its frequency.

Statement II The loudness of the sound wave depends upon its amplitude.
A
Both the statements are true and Statement II is the correct explanation of Statement I.
B
Both the statements are true but Statement II is not the correct explanation of Statement I.
C
Statement I is true but Statement II is false.
D
Statement I is false but Statement II is true.
2
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The following items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the codes given below.
Statement I Sound waves cannot propagate in vacuum.

Statement II Sound waves are elastic waves and require a medium to propagate.
A
Both the statements are true and Statement II is the correct explanation of Statement I.
B
Both the statements are true but Statement II is not the correct explanation of Statement I.
C
Statement I is true but Statement II is false.
D
Statement I is false but Statement II is true.
3
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The frequency of ultrasonic waves is
A
less than 20 Hz
B
between 20 Hz and 2 kHz
C
between 2 kHz and 20 kHz
D
greater than 20 kHz
4
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The magnetic field strength of a current carrying wire at a particular distance from the axis of the wire
A
depends upon the current in the wire
B
depends upon the radius of the wire
C
depends upon the temperature of the surroundings
D
None of the above
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Questions Asked from Marks 2.5
NDA Subjects
Mathematics
Algebra
Sets, Relations and FunctionsLogarithmsQuadratic Equations and InequalitiesSequence And SeriesBinomial TheoremMatricesDeterminantsPermutations and CombinationsProbabilityComplex NumbersVector AlgebraThree Dimensional GeometryStatistics
Trigonometry
Trigonometric Angles and EquationsInverse Trigonometric FunctionHeight and DistanceProperties of Triangles
Coordinate Geometry
Coordinate System and Straight LineCircleParabolaEllipseHyperbolaConic Section
Calculus
FunctionsLimit, Continuity and DifferentiabilityDifferentiationApplication of DerivativesIndefinite IntegrationDefinite IntegrationArea Under The CurvesDifferential Equations
English
General Science
General Studies