ExamSIDE (Powered by ExamGOAL)
Questions
PREVIOUS NEXT
1
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
An object is placed in front of a convex mirror. Which one of the following statement is correct?
A
It will never form an inverted image.
B
The image moves towards the focus when the object moves towards the mirror.
C
Depending on the position of the object with respect to the mirror, the image can be inverted and real.
D
The size of the image becomes larger than that of the object when the object is placed at a distance equal to half the focal length.
2
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A circular coil of radius R having N number of turns carries a steady current I. The magnetic induction at the centre of the coil is 0.1 T. If the number of turns is doubled and the radius is halved, then which one of the following will be the correct value for the magnetic induction at the centre of the coil?
A
0.05 T
B
0.2 T
C
0.4 T
D
0.8 T
3
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statement is correct?
A
Any energy transfer that does not involve temperature difference in some way is not heat.
B
Any energy transfer always requires a temperature difference.
C
On heating, the length and volume of the object remain exactly the same.
D
Whenever there is a temperature difference, heat is the only way of energy transfer.
4
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If T is the time period of an oscillating pendulum, then which one of the following statement is not correct?
A
The motion repeats after time T only once.
B
T is the least time after which motion repeats itself.
C
The motion repeats itself after nT, where n is a positive integer.
D
T remains the same only for small angular displacements.
PREVIOUS NEXT
NDA Subjects
Mathematics
Algebra
Sets, Relations and Functions Logarithms Quadratic Equations and Inequalities Sequence And Series Binomial Theorem Matrices Determinants Permutations and Combinations Probability Complex Numbers Vector Algebra Three Dimensional Geometry Statistics
Trigonometry
Trigonometric Angles and Equations Inverse Trigonometric Function Height and Distance Properties of Triangles
Coordinate Geometry
Coordinate System and Straight Line Circle Parabola Ellipse Hyperbola Conic Section
Calculus
Functions Limit, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integration Definite Integration Area Under The Curves Differential Equations
English
Reading Comprehension Synonyms Antonyms Cloze Rearranging Sentences in a Paragraph Idioms and Phrases Word Classes Sentence Completion Improvement of Sentence
General Science
Physics Chemistry Biology
General Studies
Polity Geography History Economy General Knowledge
EXAM MAP
Joint Entrance Examination
JEE MainJEE AdvancedWB JEEBITSATMHT CETKCETCOMEDKVITEEEAP EAPCETTS EAMCET
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12