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1
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The wavelength of X-rays is of the order of
A
1 $$\mathop A\limits^o $$
B
1 $$\mu$$m
C
1 mm
D
1 cm
2
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following velocity and time graph

Image

Which one of the following is the value of average acceleration from 8 s to 12 s ?
A
8 m/s2
B
12 m/s2
C
2 m/s2
D
$$-$$1 m/s2
3
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
If the focal length of a convex lens is 50 cm, then which one of the following is its power?
A
+2 D
B
+0.02 D
C
$$-$$0.5 D
D
+0.5 D
4
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A ball is released from rest and rolls down an inclined plane as shown in the following figure, requiring 4 s to cover a distance of 100 cm along the plane

Image

Which one of the following is the correct value of angle $$\theta$$ that the plane makes with the horizontal ? (g = 1000 cm/s2)
A
$$\theta$$ = sin$$-$$1 (1/98)
B
$$\theta$$ = sin$$-$$1 (1/20)
C
$$\theta$$ = sin$$-$$1 (1/80)
D
$$\theta$$ = sin$$-$$1 (1/100)
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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