WHAT_IS_THE_IMPEDANCE_OF_THE_FOLDED_DIPOLE_ANTENNA??$

• A. 50‚âà√≠¬¨¬©
• B. 100‚âà√≠¬¨¬©
• C. 300‚âà√≠¬¨¬©
• D. 20‚âà√≠¬¨¬©