NDA questions
2295 published questions with worked solutions.
- Nuclear energy is generated by
- Reverberation is a phenomenon associated with a
- Which among the following is true for propagation of sound waves ?
- A tennis ball is thrown in the vertically upward direction and the ball attains a maximum height of 20 m. The ball was thrown...
- An object of mass 2000 g possesses 100 J kinetic energy. The object must be moving with a speed of
- What is the total number of covalent bonds in methanol ?
- The unit of the ratio between thrust and impulse is same as that of
- When a light beam falls on a triangular glass prism, a band of colours is obtained. Which one of the following statements is...
- The image of an object formed by a plane mirror is
- Which one of the following is not a conservative force ?
- A negative work is done when an applied force F and the corresponding displacement S are
- What is the mass of a material, whose specific heat capacity is 400 J /( kg ,^ C ) for a rise in temperature from 15 ,^ C to 25...
- The specific latent heat of vaporization of a substance is the quantity of heat needed to change unit mass from
- Evaporation from the surface of a given liquid takes place more rapidly when
- Which of the following statements correctly explains/explain the existence of a positive force between two electric charges? 1....
- An electric wire of resistance 50 ohm is cut into five equal wires. These wires are then connected in parallel. What is the...
- The electric field lines from an isolated positively charged conducting sphere are
- Refining of petroleum is carried out using which one of the following techniques?
- Which one of the following is a covalent compound?
- The mass number of argon is 40. Which one of the following statements is correct?