1

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

+4

-1.33

One block of 2⋅0 kg mass is placed on top of another block of 3⋅0 kg mass. The coefficient of static friction between the two blocks is 0⋅2. The bottom block is pulled with a horizontal force F such that both the blocks move together without slipping. Taking acceleration due to gravity as 10 m/s

^{2}, the maximum value of the frictional force is :2

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

+4

-1.33

A mass is attached to a spring that hangs vertically. The extension produced in the spring is 6 cm on Earth. The acceleration due to gravity on the surface of the Moon is one-sixth of its value on the surface of the Earth. The extension of the spring on the Moon would be:

3

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

+4

-1.33

Which one of the following is an example of Second Class Lever?

4

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

+4

-1.33

In an electric circuit, a wire of resistance 10 Ω is used. If this wire is stretched to a length double of its original value, the current in the circuit would become :

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