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4.4 EXERCISE Toans werques t i onsonl i neandt or ecei v ei mmedi at ef eedbackandsampl e r esponsesf orev er yques t i ongot oy ourl ear nONt i t l eatwww. j ac pl us . c om. au.

1. Thev ol t agev er s us c ur r entchar act er i s t i cgr aphf oranonohmi cdev i cei sshownont he r i ght . a. b.

Whati st hedevi c e’ scur r entwhent hev ol t agedr opacr ossi ti s100V? Whati st hev ol t agedr opac r os st hedevi c ewhent hec ur r entt hr oughi ti s 16mA?

c .

Whati st her esi s t anc eoft hedev i c ewheni tcar r i esac ur r entof16mA?

2. Thedevi c edes c r i bedi nques t i on1i spl ac edi nser i eswi t ha5. 0kΩr es i s t oranda v ol t agedr opi sappl i edac r osst hecombi nat i on.Thi sar r angementi sshowni nt he f ol l owi ngfi gur e. Thec ur r enti nt her es i st ori smeas ur edt obe6. 0mA. a. b. c . d.

Whati st hev ol t agedr opac r os st her es i s t or ? Whati st hec ur r enti nt hedev i ce ? Whati st hev ol t agedr opac r os st hedevi c e ? Whati st het ot alv ol t agedr opac r os st hedev i ceandt her es i s t or ?

2. Thedevi c edes c r i bedi nques t i on1i snowpl acedi npar al l el wi t ha5. 0k Ωr es i s t oranda newv ol t agei sappl i edac r osst hec ombi nat i on.Thi sar r angementi sshowni nt hefi gur e ont her i ght . Thec ur r enti nt her es i st ori smeas ur edt obe20mA. a. b. c . d.

Cal c ul at et hev ol t agedr opacr osst her esi s t or . Whati st hev ol t agedr opac r os st hedevi c e ? Whati st hec ur r enti nt hedev i ce ? Whati st het ot alc ur r enti nt hec i r cui t ? s t udy on...