NDA 2018 Paper 2 | Physics Question 127 | General Science

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NDA 2018 Paper 2

MCQ (Single Correct Answer)

+2.5

-0.83

Which one of the following is the correct relation between $$\mathop A\limits^o $$ and nm?

1 nm = 10^$$-$$1$$\mathop A\limits^o $$

1 nm = 10$$\mathop A\limits^o $$

1 nm = 1$$\mathop A\limits^o $$

1 nm = 10^$$-$$2$$\mathop A\limits^o $$

NDA 2018 Paper 2

MCQ (Single Correct Answer)

+2.5

-0.83

The full form of LED is

Light Emitting Diode

Light Emitting Device

Light Enhancing Device

Light Enhancing Diode

NDA 2018 Paper 2

MCQ (Single Correct Answer)

+2.5

-0.83

If a free electron moves through a potential difference of 1 kV, then the energy gained by the electron is given by

1.6 $$\times$$ 10^$$-$$19 J

1.6 $$\times$$ 10^$$-$$16 J

1 $$\times$$ 10^$$-$$19 J

1 $$\times$$ 10^$$-$$16 J

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 ?

$${2 \over 5}R$$

$${3 \over 5}R$$

$${3 \over 2}R$$

Questions Asked from Marks 2.5