1
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following statements about visible light, UV light and X-ray.
1. The wavelength of visible light is more than that of X-ray.
2. The energy of X-ray photons is higher than that of UV light photons.
3. The energy of UV light photons is less than that of visible light photons.
Which of the statement(s) given above is/are correct?
1. The wavelength of visible light is more than that of X-ray.
2. The energy of X-ray photons is higher than that of UV light photons.
3. The energy of UV light photons is less than that of visible light photons.
Which of the statement(s) given above is/are correct?
2
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The time period of oscillation of a simple pendulum having length L and mass of the bob m is given as T. If the length of the pendulum is increased to 4L and the mass of the bob is increased to 2 m, then which one of the following is the new time period of oscillation?
3
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The connecting cable of electrical appliances like electric iron, water heater or room heater contains three insulated copper wires of three different colours - Red, Green and Black. Which one of the following is the correct code?
4
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The graph between current (I) and voltage (V) for three linear resistor 1, 2 and 3 is given below :
Image
If R1, R2 and R3 are the resistances of these resistors, then which one of the following is correct?
Image
If R1, R2 and R3 are the resistances of these resistors, then which one of the following is correct?
Questions Asked from Physics (Marks 2.5)
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