NDA 2018 Paper 2 | Physics Question 130 | General Science

NDA 2018 Paper 2

MCQ (Single Correct Answer)

+2.5

-0.83

Consider the following circuit.

Image

Which one of the following is the value of the resistance between points A and B in the circuit given above ?

$${2 \over 5}R$$

$${3 \over 5}R$$

$${3 \over 2}R$$

NDA 2018 Paper 2

MCQ (Single Correct Answer)

+2.5

-0.83

The absolute zero temperature is 0$$^\circ$$K. In $$^\circ$$C unit, which one of the following is the absolute zero temperature ?

0$$^\circ$$

$$-$$100$$^\circ$$C

$$-$$273.15$$^\circ$$C

$$-$$173.15$$^\circ$$C

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, 2 and 3

1 and 2

2 and 3

Only 1

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?

$${T \over 2}$$

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