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1
NDA 2017 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statements about energy is correct?
A
Energy can be created as well as destroyed.
B
Energy can be created but not destroyed.
C
Energy can neither be created nor destroyed.
D
Energy cannot be created but can be destroyed.
2
NDA 2017 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Step-up transformers are used for
A
increasing electrical power
B
decreasing electrical power
C
decreasing voltage
D
increasing voltage
3
NDA 2017 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which one among the following waves carries the maximum energy per photon?
A
X-rays
B
Radio waves
C
Light waves
D
Microwaves
4
NDA 2017 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A rainbow is produced due to which one of the following phenomena?
A
Dispersion of light
B
Interference of light
C
Diffraction of light
D
Scattering of light by atmospheric dust
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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