NDA questions
2295 published questions with worked solutions.
- The breakdown of glucose in cytoplasm results in the formation of
- What is the nature of velocity-time graph for a car moving with uniform acceleration?
- The amplitude of sound waves is measured in the units of
- A current of 0·6 A is drawn by an electric bulb for 10 minutes. Which one of the following is the amount of electric charge that...
- A DC generator works on the principle of
- The presence of magnetic field can be determined using which one of the following instruments?
- Which one of the following statements about speed and velocity is correct?
- Liquid vegetable oils are converted to solid margarine by the use of
- The number of structural isomers of pentane is
- C_4H_8 belongs to the homologous series of
- The protein-digesting enzyme secreted by the stomach wall in case of mammals is called
- After fertilization, the fruit and the seed are produced by
- Two convex lenses have focal lengths of 50 cm and 25 cm, respectively. If these two lenses are placed in contact, then the net...
- Which one of the following terms cannot represent electrical power in a circuit?
- The refractive index of crown glass is close to 3/2. If the speed of light in air is c, then the speed of light in the crown...
- The volume of a sealed packet is 1 litre and its mass is 800 g. The packet is first put inside water with density 1 g cm ^ -3 and...
- A simple pendulum having bob of mass m and length of string l has time period of T. If the mass of the bob is doubled and the...
- In which one of the following devices, the light energy is converted into the electrical energy?
- SONAR is a device that is used to measure the distance of underwater objects by a ship. Which of the following types of waves...
- Which one of the following statements about the speed of sound waves is not correct?