vankamil
contestada

A telephone wire has a current 20A flowing through it . How long does it take for a charge of 15 C to pass through the wire?

Respuesta :

Charge = Current/time
Q = It
t = Q/I = 15/20 = 0.75 s

It will take 0.75 s for a charge of 15 C to flow through the wire.

The quantity of electricity flowing through a wire is related to current and time according to the following equation:

Q = It

Where

Q is the quantity of electricity

I is the current

t is the time

With the above formula, we can calculate the time taken for the 15 C to flow through the wire. This can be obtained as follow:

Quantity of electricity (Q) = 15 C

Current (I) = 20 A

Time (t) =?

Q = It

15 = 20 × t

Divide both side by 20

[tex]t = \frac{15}{20}\\\\[/tex]

t = 0.75 s

Therefore, it will take 0.75 s for a charge of 15 C to flow through the wire.  

Learn more: https://brainly.com/question/21690385