अवन्तिपुर नामक नगर की स्थापना किसने की थी?

आंवती वर्मन ने

More Questions

At 27deg c longitudinal wave in which medium Will have the maximum velocity?

Air

The black lines on the spectrogram of white light from the sun are called-

Fraunhofer lines

In Young's experiment, one slit is covered with a blue filter and the other slit with yellow. The interference pattern will look-

Green

A passenger is sitting in a fast-moving train. The train blows a whistle of frequency N. If apparent frequency of sound is N’, then-

N’=N

Refraction index will be the least case of-

Dry-air

The velocity of sound will be at least in

Distilled water

Three basic concepts sufficient to describe quantitatively all the phenomena encountered in mechanical science are-

length mass and time

When plane-polarized light passes through an optically active material the plane of polarization is rotated through an angle that depends on-

Material

The refractive index for diamond is-

2.45

Change of atmospheric temperature affects which of the following property of sound?

Wavelength

Your Comment


Write First Comment Here