Electronics - Alternating Current vs Direct Current - Discussion

1. 

What are the two main applications for ac?

[A]. direct, pulsating
[B]. electric, magnetic
[C]. power, information
[D]. static, dynamic

Answer: Option C

Explanation:

No answer description available for this question.

Kirtish Vyas said: (Apr 5, 2012)  
As in domestic purpose we use it as power supply and in communication can be used for transmittion of signals e. G-modulated signal.

Shweta said: (Jul 10, 2013)  
Can anyone explain why it can't be direct, pulsating option?

Srikanth said: (Aug 14, 2013)  
Two main applications means, alternate current is nothing but power and it is using in regular life and which is one of the application.

Whereas information as said by kirtish vyas we are applying in communication for transmission of signal.

Albert said: (Nov 7, 2013)  
But some of the component devices in communication equipment are DC consumables.

Mithilesh said: (Apr 12, 2016)  
AC pulsating the DC.

Viswa said: (Jan 16, 2019)  
AC used for transmission purpose.

DC used for storing purpose.

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