Electrical Engineering - RC Circuits - Discussion

Discussion Forum : RC Circuits - General Questions (Q.No. 1)
1.
In the complex plane, the number 14 – j5 is located in the
first quadrant
second quadrant
third quadrant
fourth quadrant
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
18 comments Page 2 of 2.

Milan patel said:   1 decade ago
In quadrant co-ordinate is write in form (cos@, sin@). So it also write as cos@+jsin@.

So on that the answer will be (cos@, -sin@) so it in fourth quadrant.

DHWANI said:   1 decade ago
x axes contains real parts and y axes imaginary.

So if we write X+iY then 'X' is real part and 'Y' is imaginary.

Similarly the given equation 14-j5 , 14 will be Real part situated on +x axes & -j5 on the negative y axes(4th quadrant).

Sidhu said:   1 decade ago
1 quad= +ve real +ve img
2 quad= -ve real +ve img
3 quad= -ve real -ve img
4 quad= +ve real -ve img

This is the reason.

Srikanth said:   1 decade ago
This is in the form of x+jy so x=14 and y=-5 so this is in the fourth quadrant....

Hitesh said:   1 decade ago
Here real value in X axis and imaginari value in Y axis so(+,-) ans is D

Naeem said:   1 decade ago
If we draw the coordinate as taking real value on x-axis and imaginary value on y-axis then the (-j5) will be in -y-axis and real value on +x-axis. Then it is in fourth quadrant.

Rupal said:   1 decade ago
Option D is wright.because r is on x-axis and xl on y-axis.r is (+)and xl is (-).so its possible on 4 th qud.

Chaitanya said:   1 decade ago
I think in 4th quadrant you will get -19.65.


Post your comments here:

Your comments will be displayed after verification.