What makes the telegraph wires hum?
Answers were Sorted based on User's Feedback
Answer / sunil meena
when any earth fault occur or the ac traction line passes near telegraph wire then hum produced in the telegraph wires.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sanju
The wind blowing against the wires sets them vibrating this
producing a humming sound.
| Is This Answer Correct ? | 0 Yes | 1 No |
What is the effect of using two converging lenses in one optical instrument?
Why are summer hotter than winters ?
Tell me what type(amount) of capacitors are used in fan?
Why does a tennis ball bounce higher in Simla than it does in Culcutta?
x- rays travel with the velocity of
Why are the girders on the railway bridges fixed at one end only?
Why is it possible to see the face through a glass, ehen it is polished from on side ?
What is the role of transformer in a rectifier?
how help physics in bank
When a water pump falls to draw water, a bucket of water poured into it sets it working. Why ?
Why a pen used for writing with ink is always split as its pointed end?
Explain the Velocity ?