NDA 2015 Paper 2 | Physics Question 18 | General Science

NDA 2015 Paper 2

MCQ (Single Correct Answer)

+2.5

-0.83

Three equal resistances when combined in series are equivalent to 90$$\Omega$$. Their equivalent resistance when combined in parallel will be

10$$\Omega$$

30$$\Omega$$

270$$\Omega$$

810$$\Omega$$

NDA 2015 Paper 2

MCQ (Single Correct Answer)

+2.5

-0.83

The following figure represents the velocity-time graph of a moving car on a road.

Image

Which segment of the graph represents the retardation?

None of these

NDA 2015 Paper 2

MCQ (Single Correct Answer)

+2.5

-0.83

Which one of the following statements is not correct?

The Kelvin scale of temperature is called the absolute scale.

Visible light radiation has wavelength range of 400-700 nm.

The capacity to do work is called power.

The wavelength of $$\gamma$$-rays is less than the wavelength of X-rays.

NDA 2015 Paper 2

MCQ (Single Correct Answer)

+2.5

-0.83

A man is sitting in a train which is moving with a velocity of 60 km/h. His speed with respect to the train is

$${{10} \over 3}$$ m/s

60 m/s

infinite

zero

NDA Subjects

English

General Science

General Studies