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1
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
In SI unit of force 'newton' (N) is given by (where, 'kg' stands for 'kilogram' 'm' stands for 'metre' and 's' stands for 'second')
A
1 N = 2 kg-ms$$-$$2
B
1 N = 1 kg-ms$$-$$2
C
1 N = 4 kg-ms$$-$$2
D
1 N = 3 kg-ms$$-$$2
2
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The acceleration due to gravity 'g' for objects on or near the surface of earth is related to the universal gravitational constant 'G' as ('M' is the mass of the earth and 'R' is its radius)
A
$$G = {{gM} \over {{R^2}}}$$
B
$$g = {{GM} \over {{R^2}}}$$
C
$$M = {{gG} \over {{R^2}}}$$
D
$$R = {{gG} \over {{M^2}}}$$
3
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The loudness of sound is related to
A
its frequency
B
its amplitude
C
its speed
D
its pitch
4
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
X-rays are electromagnetic radiation whose wavelengths are of the order of
A
1 m
B
10$$-$$1 m
C
10$$-$$5 m
D
10$$-$$10 m
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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