NDA questions
2295 published questions with worked solutions.
- Which one of the following four particles, whose displacement x and acceleration a_x are related as follows, is executing simple...
- If we plot a graph between volume V and inverse of pressure P (i.e., 1 P ) for an ideal gas at constant temperature T, the curve...
- A particle executes linear simple harmonic motion with amplitude of 2 cm. When the particle is at 1 cm from the mean position,...
- If the image of an object, formed by a concave mirror is virtual, erect and magnified, then the object is placed
- When three resistors, each having resistance r, are connected in parallel, their resultant resistance is x. If these three...
- The property of electric current which is applicable in the fuse wire is
- Two balls, A and B, are thrown simultaneously, A vertically upward with a speed of 20 m/s from the ground and B vertically...
- Emulsion is known as a
- Which one of the following gases gives acidic solution on dissolving in water ?
- How many moles of hydrogen atom are present in one mole of Aluminium hydroxide ?
- Which one of the following devices changes low voltage alternating current to high voltage alternating current and vice versa ?
- An optical illusion which occurs mainly in deserts during hot summer is based on the principle of
- At which place Earth's magnetic field becomes horizontal ?
- The speed of a car travelling on a straight road is listed below at successive intervals of 1 s : Time (s) : 0, 1, 2, 3, 4 Speed...
- The speed of a body that has Mach number more than 1 is
- Molecules of which of the following has cage like structure ? 1. Diamond 2. Graphite 3. Fullerenes Select the correct answer...
- Rutherford's alpha-particle scattering experiment was responsible for the discovery of
- Cell wall of any fungus is different from plants in having
- Dengue virus causes high fever, rashes and reduces the number of a particular type of blood cells. Those blood cells are
- Kidney secretes an enzyme, which changes plasma protein angiotensinogen into angiotensin. The enzyme is