For constant voltage model,

• A. ‚âà√≠¬¨¬± = ‚âà√≠‚Äö√¢¬ß
• B. ‚âà√≠¬¨¬± = 1
• C. ‚âà√≠¬¨¬± = 1/‚âà√≠‚Äö√¢¬ß
• D. ‚âà√≠‚Äö√¢¬ß = 1