2010014704 | math4u.vsb.cz

SubArea:

Applications of definite integral

Level:

Project ID:

2010014704

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

The time characteristic of an alternating current

i

is given in the figure. Find the effective value

I

of the alternating current

i

provided the following relation holds:

I^{2} T = \int_{0}^{T} i^{2} d t

.

I = 500 mA

I = 354 mA

I = 0 mA

I = 250 mA