Ifiziksi Yesikole Samabanga Aphezulu

Izibonelo ezi-6 zemibuzo yomphumela we-Photoelectric

1. Isitatimende esifanele mayelana nomphumela we-photoelectric sithi…

A. Lesi senzakalo singachazwa ngokubheka ukukhanya njengegagasi.
B. Ama-electron aphuma ebusweni bensimbi azoncipha uma imvamisa yokukhanya ikhuliswa.
C. Ukukhanya okukhulu akuthinti amandla ama-electron aphuma ebusweni bensimbi.
D. Umphumela we-photoelectric wenzeka esifundeni se-infrared.
E. Umphumela we-photoelectric uzokwenzeka, uma nje amandla okukhanya okushaya insimbi makhulu ngokwanele.

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Izibonelo Ezi-7 Zezinkinga Zobudlelwano Ezikhethekile

1. Ibhuloho lingamamitha angu-200 ubude. Uma libonwa ngumuntu obuka endizeni ehamba ngesivinini esingu-0,6 c (c = isivinini sokukhanya) ngokuhambisana nebhuloho, khona-ke ubude bebhuloho obubonwayo bungu…

A. 233 m
B. 200 m
C. 180 m
D. 160 m
E. 120 m

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Izibonelo ezi-3 zemithetho kaKirchhoff

1. Bheka isithombe sesekethe evaliwe ohlangothini! Lapho u-R₁ = 2Ω, R₂ = 4Ω, R₃ = 6Ω, khona-ke ugesi ogeleza kusekethe...

A. 1,2 Ama-Ampere
B. 1,0 Ampere
Ama-Ampere angu-C. 0,6
D. 0,5 Ampere
I-E. 0,2 Ampere

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Izibonelo ezi-5 zeTheorem kaTorricelli

1. Ibhavu elikhulu linamanzi futhi linompompi njengoba kuboniswe esithombeni. Uma g = 10 ms^-2,maka isivinini isifutho samanzi esivela empompini…

A. 3 ms^-1
B. 8 ms^-1
C. 9 ms^-1
D. 30 ms^-1
E. 900 ms^-1

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3 Izibonelo zemibuzo yamandla e-kinetic

1. Izinto u-A no-B zinesisindo esifanayo futhi ukunyakaza ngakunye ngesivinini njengoba kuboniswe esithombeni esingezansi:
Isilinganiso samandla e-kinetic phakathi kwento A nento B...

A. 1: 2
B. 1: 4
C. 2: 1
D. 4: 1

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3 Izibonelo zezinkinga ze-capacitor - amasekethe ochungechunge

1. Okune i-kapasitor ngalinye linomthamo wabantu ababili μF, 1 μF, 3 μF ngomhlaka 4 μFAma-capacitor amane axhunywe ngochungechunge. Umthamo wawo olinganayo ungo…
Ingxoxo
I-Diketahui :
Kubuziwe : Umthamo wokufaka esikhundleni (C)

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3 Izibonelo zezinkinga ze-capacitor - amasekethe ahambisanayo

1. Ama-capacitor amathathu ngalinye elinamandla angu-4 μF, 2 μF, 3 μFAma-capacitor amathathu axhunywe ngokulingana. Amandla awo alinganayo…
Ingxoxo
I-Diketahui :

Kubuziwe : Umthamo wokufaka esikhundleni

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Izibonelo ezi-4 zemibuzo elula ye-pendulum

1. I-pendulum elula yakhiwe ngentambo enobude obungu-40 cm kanye nesisindo esingamagremu ayi-100 ilenga ekugcineni kwentambo. Uma ukusheshisa ngenxa yamandla adonsela phansi kungu-10 m/s² Ngakho-ke isikhathi kanye nokuvama kwe-pendulum elula...
Ingxoxo
I-Diketahui :
Ubude bentambo (l) = 40 cm = 0,4 amamitha
Ukusheshisa ngenxa yamandla adonsela phansi (g) = 10 m/s²
Kubuziwe : Inkathi (T) kanye nemvamisa (f)

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Izibonelo ezi-5 ze-modulus kaYoung yezinkinga zokucindezeleka nokuqina kokuqina

1. Intambo ye-nylon engu-2 mm ububanzi idonswa ngamandla angama-Newton ayi-100. Thola ukucindezeleka entanjeni!
Ingxoxo
I-Diketahui :
Amandla okudonsa (F) = 100 Newton
Ububanzi bentambo (d) = 2 mm = 0,002 amamitha
Irediyasi yentambo (r) = 1 mm = 0,001 imitha
Kubuziwe : Ukucindezeleka kwentambo

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