IN AN OSCILLOSCOPE TWO COUPLING IS THERE, THAT IS AC & DC
COUPLING, WHERE DO WE USE THESE COUPLINGS ?
Answers were Sorted based on User's Feedback
Answer / g
Ac coupling is used to see the Ripples levels in small
volt/division since DC component of the signal is filtered
out.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / k.mathivanan
DC COUPLING IS DIRECT COUPLING WHICH SHOWS BOTH AC & DC
SIGNALS, BUT IN AC COUPLING IT SHOWS ONLY AC SIGNALS,DC
SIGNALS ARE FILTERED OUT, SO THAT IS OPERATION BUT I DON'T
KNOW WHERE DO WE USE THESE COUPLINGS,
| Is This Answer Correct ? | 5 Yes | 6 No |
We all know about DC concept,i.e +ve connected to +ve ,-ve connected to -ve. If landline phones lines are dc lines,then how it works even if the polarties are interchanged??
Explain full duplex and half duplex.
What is motherboard in pc? And why it is called motherboard.
Plz send previous gate ece question papers with answers of 10 years to my email id .My id is seenu469@gmail.com .Thank u sir
what is Barkhausen Criterion?
What are the basic logic gates?
Q.1what is E1? Q.2what is diffrence b/w RNC & BSC? Q.3what is STM? Q.4what is LAC & CI? Q.5 what is HSN, MAIO, MA Group & frequency hopping?
What is hybrid parameter?
What is effective communication?
What are the types of commutation with respect to commutation process?
What are the processes required to perform interfacing successfully?
potentiometer : it is null or deflecting instrument
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)