Electrical Engineering - Alternating Current and Voltage - Discussion
Discussion Forum : Alternating Current and Voltage - General Questions (Q.No. 18)
18.
A square wave has a period of 60 
s. The first odd harmonic is
s. The first odd harmonic isDiscussion:
18 comments Page 2 of 2.
Aya said:
1 decade ago
Why 3 ?
RENUGA said:
1 decade ago
TIME=60us
f=1/t
=16.66
3 harmonics=3*16.66
=49.98~=50KHZ'
f=1/t
=16.66
3 harmonics=3*16.66
=49.98~=50KHZ'
Jeevani said:
6 years ago
Thanks @Sushma.
Sonu said:
6 years ago
Why we use the Kilo HZ?
Mohamed said:
6 years ago
Because the time is in a microsecond.
Abdul Wahab said:
1 decade ago
t=60us
f=1/t=1/60us=16.66kHz
1st odd harmonic is 3*f=50KHz
f=1/t=1/60us=16.66kHz
1st odd harmonic is 3*f=50KHz
Ruio said:
5 years ago
But the micro second is 10^-6.
Sakshar said:
1 decade ago
Please solve it.
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