## What is index fiber, Physics

Assignment Help:

What is index fiber? How you define the modes in an optical fiber? Give a relation between core diameter and numerical aperture.

#### Determine the final velocity of football, An 82-kg receiver, moving 0.75 m/...

An 82-kg receiver, moving 0.75 m/s north, is tackled by a 110.0-kg defensive lineman moving 0.15 m/s east. The football players hit the ground together. Measure their final v

#### Spark suppression, Spark suppression: If we consider a circuit with a l...

Spark suppression: If we consider a circuit with a large inductance, possibly one using a magnetic relay. At the instant the switch is opened, the current through the coil is

#### Friction, pedaling cycle is less friction or more

pedaling cycle is less friction or more

why sky is blue?

#### What is a wave motion, Wave motion is the motion in which the particle/matt...

Wave motion is the motion in which the particle/matter remains at the point where it is.  But the disturbance/energy gets transfer from one point to the other.  The particle just o

#### What are one dimensional wave , Energy is transferred in a one direction on...

Energy is transferred in a one direction only. Example : Wave propagating in a stretched string.

#### Metre, metre; meter; m The basic SI unit of length, explained as the le...

metre; meter; m The basic SI unit of length, explained as the length of the path traveled through light in vacuum throughout a period of 1/299 792 458 s.

#### Pressure and fluid, what pressure is created when 2.0 liters of air are for...

what pressure is created when 2.0 liters of air are forced into a bicycle tire originally at atmospheric pressure and containing 0.45 liter of air? the inside volume of the tire re

#### Deduce an expression for the electric potential, Deduce an expression for t...

Deduce an expression for the electric potential because of an electric dipole at any point on its axis. Mention one contrasting feature of electric potential of a dipole at a point

#### Pendulum, #question. all question.

#question. all question.