Right from its inception till today, no proceedings were initiated against the channel for contravention of any law.
The correct answer is D
Electromagnetic waves travelling in a medium having relative permeability μr = 1.2 and relative permittivity Er = 0.012. The speed of electromagnetic w...
The sharpness of a television image is termed as its –
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...
Which of the following pairs of phenomena illustrate the particle nature of the electromagnetic radiation?
A pulse of light duration 10-5 s is absorbed fully by a little object initially at rest. If the power of this pulse is 45 × 10-3...
Which of the following is caused due to the Newton’s first law of motion?
I. When a motorcar makes a sharp turn at a high speed, we tend to ...
Sounds of frequencies less than about ______ vibrations per second cannot be detected by the human ear.
The Pointing vector of electromagnetic waves has the same dimensions as that of:
A sugar solution in a tube of length 2.0 dm produces optical rotation of 12°. Then, the sugar solution is diluted to one half of its initial concentra...
Which among the following is not a characteristic of transition metals?
