NDA questions
2295 published questions with worked solutions.
- Light year is a measure of
- Which one of the following statements about a satellite orbiting around the Earth is correct ?
- Which one of the following statements about energy is correct ?
- Step-up transformers are used for
- Which one among the following waves carries the maximum energy per photon ?
- Zinc is used to protect iron from corrosion because zinc is
- A rainbow is produced due to which one of the following phenomena ?
- Bats detect obstacles in their path by receiving the reflected
- The statement that 'heat cannot flow by itself from a body at a lower temperature to a body at a higher temperature', is known as
- Which one of the following waves does not belong to the category of the other three ?
- Consider the following reaction : CH_4 + 2O_2 CO_2 + 2H_2O Which of the following about the reaction given above is/are correct ?...
- The Coriolis effect is the result of
- If T is the time period of an oscillating pendulum, which one of the following statements is NOT correct ?
- If an object moves with constant velocity then which one of the following statements is NOT correct ?
- An object is moving with uniform acceleration a. Its initial velocity is u and after time t its velocity is v. The equation of...
- What is the net force experienced by a bar magnet placed in a uniform magnetic field ?
- Which one of the following has maximum inertia ?
- Which one of the following is the value of 1 kWh of energy converted into joules ?
- Which one of the following statements about gravitational force is NOT correct ?
- Whether an object will float or sink in a liquid, depends on