Determine the range of source wavelength values, A weakly guiding fibre wit...

A weakly guiding fibre with a particular graded core index has cut-off V-values for its 2nd, 3rd and 4th modes of 2.5, 3.9 and 5.2, respectively. The core radius is 4 microns, the

How is energy transformed in windmills, How is energy transformed in windmi...

How is energy transformed in windmills? Essentially what occurs is that as the energy from the wind rotates the vanes of the mill, coils of wire move inside a permanent magnet

Define laplace correction, He customized Newton's formula suppose that prop...

He customized Newton's formula suppose that propagation of sound in gaseous medium is adiabatic process. For adiabatic method

Flux of the electric field , a) A charge Q is placed at the centre of a cub...

a) A charge Q is placed at the centre of a cube. determine the flux of the electric field through the six surfaces of the cube. b)  Determine the magnitude of the electric field

Law of universal gravitation, When royce was 10 years old he had a mass of ...

When royce was 10 years old he had a mass of 30kg by the time he was 16 years old his mass increase to 60kg how much larger is the gravitational force between royce and earth at a

Give two basic important characteristics of nuclear forces, Give two basic ...

Give two basic important characteristics of nuclear forces? Neutrons are the best projectiles of process of nuclear reactions. Why? Give any two properties of neutron.

Circuit theorems, The superposition theorem is a very useful network theore...

The superposition theorem is a very useful network theorem. Write its statement

Michelson interferometer diagram,

Doppler Effect, Draw a picture of a moving source and the waves surrounding...

Draw a picture of a moving source and the waves surrounding it according to what you observed in this experiment. How does the spacing of the wave-fronts in front of the source com

Power for the circuit, a) A circuit has a voltage of 15V and a current of 2...

a) A circuit has a voltage of 15V and a current of 2A. the phase angle is 45 degree. Verify the true power of the circuit? (Calculate apparent and true power) b) Verify the appare