ജലവുമായി പ്രവർത്തിച്ച് നാനോഫൈബറുകൾ ഉണ്ടാക്കാൻ ശേഷിയുള്ള ചെറിയ തന്മാത്രകൾ കണ്ടെത്തിയത് ഏത് സർവ്വകലാശാലയിലെ ഗവേഷകരാണ് ?

പ്രൊജക്റ്റൈൽ മോഷനുദാഹരണം താഴെപ്പറയുന്നവയിൽ ഏതാണ് ?

Phenomenon of sound which is used in stethoscope ?

Study of sound is called

The colour which scatters least

Dispersion of light was discovered by

The tank appears shallow than its actual depth due to?

Waves in decreasing order of their wavelength are

The waves used by artificial satellites for communication is

The wavelengths of which electromagnetic waves is between those of radio waves and infra-red waves?

Any two shortest points in a wave that are in phase are termed as

A loudspeaker converts

If the velocity of a body is doubled its kinetic energy

If velocity of a moving body is made 3 times, what happens to its kinetic energy?

One 'Pico meter' equal to :

വാതകങ്ങൾ ദ്രാവകങ്ങളിൽ മർദ്ദം പ്രയോഗിച്ച് ലയിപ്പിക്കുന്നതുമായി ബന്ധപ്പെട്ട നിയമം

ജൂൾ- തോംസൺ ഇഫക്ട് പ്രകാരം കൂളിങ്ങിനു കാരണം

Rotation axis coupled with a translation parallel to the rotation axis will give rise to a symmetry operation known as

The amount of dissolved gas in a liquid is proportional to its partial pressure above the liquid'-the law state this is

The operation by square of j vector operates on a vector rotates it through an angle

Of the following which one can be used to produce very high magnetic field?

Capacitative reactance is

The flux of total energy flowing out through a closed surface in unit area in unit time in electric magnetic field is

According to Galilean transformation equation what is invariant?

The amplitude of a driven oscillator becomes maximum at a particular frequency known as

As the length of simple pendulum increases, the period of oscillation

The rocket works in the principle of

The rate of transmission of energy across unit area of wave front is called

The dimension quality factor 'Q' of an oscillator is

The path of a charged particle in a uniform electric field is

The critical velocity of liquid is

For progressive wave reflected at a rigid boundary

The work done per unit volume of a twisting wire is

The Coriolis force acts on a body due to the

The intention of Michelson-Morley experiment was to prove

The angle of incident for which the refracted ray emerges tangent to the surface is called

Fathom is the unit of

The scientific principle behind the working of a transformer is

The system of unit which are in use are ......................

Which of the following is not a fundamental unit?

Physical quantities which depend on one or more fundamental quantities for their measurements are called

Which of the following is not a fundamental quantity?

The fundamental unit which is common in F.P.S and M.K.S systems is

Particle which is known as 'God particle'

The energy carriers in the matter are known as

Which atmospheric layer contains ions and helps in wireless communication?

Study of moon

Farad is the unit of:

Which of the following is the unit of Radioactivity?

Which of the following has same units ?