1
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
The refractive index of crown glass is close to 3/2. If the speed of light in air is c, then the speed of light in the crown glass will be close to
2
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
The volume of a sealed packet is 1 liter and its mass is 800 g. The packet is first put inside the water with a density of 1 g cm-3 and then in another liquid B with a density of 1.5 g cm-3. Then which one of the following statements holds true?
3
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
A simple pendulum having bob of mass m and length of string l has time period of T. If the mass of the bob is doubled and the length of the string is halved, then the time period of this pendulum will be
4
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
In which one of the following devices, the light energy is converted into the electrical energy?
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