Which of the following is not matched correctly?
Certified seed has azure blue colour tag.
What is the maximum value of deforming force upto which a material shows elastic property and above which the material loses it?
Which of the following statement is correct?
I. Value of ‘g’ is higher at poles than equator
II. Weight of an object at moon is 1...
Lux is the SI unit of -
What term refers to the superposition of two or more coherent waves to produce regions of maxima and minima?
Which of the following particles in motion, having the same kinetic energy, has the shortest wavelength?
Light from a point source in air falls on a spherical glass surface (n=1.5 c and radius of curvature = 10 cm). The distance of the light source from the...
The refractive indices of quartz crystal for right handed and left handed circularly polarized light of wavelength 762.9 nm are 1.5391 and 1.5392 respe...
The surface tension of water on adding detergent to it –
An example of longitudinal waves (in a gas medium) is:
