Why is the earth not used as a return wire in a telephone
system, while it is dine so in case of telegraph system.
Answer / sanju
Because the currents operating the two receivers at the two
ends of a telephone system are comparatively much feeble
than that of a telegraph system.
| Is This Answer Correct ? | 0 Yes | 0 No |
explain the proper definition of light?
What is Chemical mixture ?
What is the difference between optical zoom, digital zoom and smart zoom?
how to figure cubic feet of concrete using English measurements?
what happens to the period of a simple pendulum taken into a deep mine
What is non metals ?
What is Voltage Dip? why it is required for Generator Sizing?
Draw a graph between frequency of photon and velocity of photo electron?
Explain what is the opaque?
Explain what is a positron?
Why does the reflection of objects seen on a cheap looking glass give distorted images ?
What affect does electricity have on soil?