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1
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following is an example of the force of gravity of the earth acting on a vibrating pendulum bob?
A
Applied force
B
Frictional force
C
Restoring force
D
Virtual force
2
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statement about the refractive index of a material medium with respect to air is correct?
A
It can be either positive or negative.
B
It can have zero value.
C
It is unity for all materials.
D
It is always greater than one.
3
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statement about magnetic field lines is not correct?
A
They can emanate from a point.
B
They do not cross each other.
C
Field lines between two poles cannot be precisely straight lines at the ends.
D
There are no field lines within a bar magnet.
4
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Two convex lenses with power 2D are kept in contact with each other. The focal length of the combined lens system is
A
0.10 m
B
2 m
C
4 m
D
0.25 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