1

NDA General Ability 3 September 2023

MCQ (Single Correct Answer)

+4

-1.33

The potential difference between the two end terminals of an electric heater is 220 V and the current through it is 0.5 A. What would be the current through the heater if the potential difference across the terminals of the heater is reduced to 120 V?

2

NDA General Ability 3 September 2023

MCQ (Single Correct Answer)

+4

-1.33

The heating element in an electric iron is usually made of

3

NDA General Ability 3 September 2023

MCQ (Single Correct Answer)

+4

-1.33

Sita, 1.5 m high, stands before a plane mirror fixed on a wall to view her full image. What should be the minimum height of the plane mirror so that Sita can view her image fully?

4

NDA General Ability 3 September 2023

MCQ (Single Correct Answer)

+4

-1.33

Which one of the following graphs correctly represents the current (I) - voltage (V) variation for a rectangular piece of a semiconductor wafer?

Questions Asked from Physics (Marks 4)

Number in Brackets after Paper Indicates No. of Questions

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

Calculus

English

General Studies