What_will_be_the_frequency_of_the_signal_A_sin_(4‚âà√¨‚àö√ët+‚Äö√Ñ¬∂‚Äö√†√®)?$#

What_will_be_the_frequency_of_the_signal_A_sin_(4‚âà√¨‚àö�

1.	What_will_be_the_frequency_of_the_signal_A_sin_(4‚âà√¨‚àö√ët+‚Äö√Ñ¬∂‚Äö√†√®)?$#
A.	2Hz
B.	0.5Hz
C.	2‚âà√¨‚àö√ëHz
D.	4‚âà√¨‚àö√ëHz
Answer» B. 0.5Hz