Electronics - Voltage and Current - Discussion

Discussion Forum : Voltage and Current - General Questions (Q.No. 13)
13.
Current equals:
mca1_1002a1.gif
coulombs × time
mca1_1002c1.gif
voltage × time
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
32 comments Page 1 of 4.

Rajesh said:   1 decade ago
Q=IT

I=Q/T

Means that, when a electrons are flowing in the conductor then the conductor is charge. If it related with time. Then it said to be a current. Therefore, Charge per unit time is said to be current.

Hemant Vishwakarma said:   1 decade ago
Coulomb is the quantity of electricity carried in 1 second by a current of 1 ampere. Conversely, a current of one ampere is one coulomb of charge going past a given point per second.

1A = 1C/1S

Sreeyush Sudhakaran said:   1 decade ago
Current is nothing flow of electrones.

We measure current by how much electrons flow in a circuit in unit time.

Q=ne
n-no.of electrons
e-electron charge
t-time

I=dQ/dt

Vamsikrishna said:   1 decade ago
Current (i) is nothing but "in a unit duration of time (t) how many number of charge carriers (q) can flow through the conducting material".

i.e., i = q/t.

Muhammad Bilal Raza Attari Qadri said:   1 decade ago
As we know that,
General formula of current is,

I = q/t.

Here,
I = Current in amperes.
Q = Charge in Coulombs.
t = Time Seconds.

Aashish said:   1 decade ago
The current is the rate of flow of charge i.e. charge per unit time. The unit of charge being coulombs, the current's unit will be coulombs/seconds.

Aamir said:   1 decade ago
Why we call current as a scalar quantity while it flows in a particular direction from positive to negative (conventionally)?

M.KAVITHA said:   1 decade ago
Rate of flow of electric charge is current.
Hence,
I=q/t
where
q is the charge in coulomb
t is the time in seconds

Ravikant said:   1 decade ago
Current can be defined as electrical charge transferred per unit time.
current=charge(coulomb)/time.

Anoop said:   1 decade ago
The time rate of flow of electric charge is nothing but electric current: i=dq/dt (col/time).


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