Ifiziksi Yesikole Samabanga Aphezulu

Imibuzo yesibonelo namafomula okushaja kagesi kanye namandla kagesi

Ukushaja kukagesi

1. Amashaja amabili afanayo, ngalinye linesisindo esingu-m = 9√3 x 10 ^-4 kg, alengiswe endaweni efanayo kusetshenziswa intambo enobude obungu-l = 1 imitha. Uma amashaja amabili ehlukaniswe ngebanga elingu-a = 1 imitha, khona-ke ubukhulu beshaja ngayinye….

A. Ama-microcoulomb angu-4
B. ama-microcoulomb amabili
C. 1 i-microcoulomb
D. 0,5 microcoulomb

Ingxoxo

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Imibuzo yesibonelo namafomula okushintsha kokushisa esimweni, ukudluliselwa kokushisa, isimiso sikaBlack

Ukushisa kokuhlanganiswa

1. Ukushisa kwamanzi okuhlanganisiwe kungama-80 cal/gram. Lokhu kusho ukuthi….

A. Kuthatha amakhalori angu-80 ukuphakamisa izinga lokushisa legremu eli-1 lamanzi nge-degree eli-1
B. Kuthatha amakhalori angu-80 ukushintsha igremu elilodwa lamanzi libe umusi ngokuphelele.
C. Kuthatha amakhalori angu-80 ukugcina izinga lokushisa legremu eli-1 lamanzi.
D. Kuthatha amakhalori angu-80 ukushintsha igremu eli-1 leqhwa libe ngamanzi ngokuphelele.

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Imibuzo eyisibonelo namafomula ezikalini zokushisa kanye nokulinganiswa kwe-thermometer

Isikali sokushisa

1. Izinga lokushisa lamanzi afudumele ngokwesilinganiso se-thermometer se-Celsius lingu-45. Ngokwesilinganiso se-Fahrenheit, leli zinga lokushisa lingu….

A. 25
B. 57
C. 81
D. 113

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Imibuzo yesibonelo kanye namafomula okunweba

1. Uketshezi olusetshenziswa ukugcwalisa i-thermometer lwenziwe nge-mercury noma i-alcohol. Isisekelo sokwenza le thermometer yisimiso sokushintsha...

A. izinga lokukhula kwe-mercury ngenxa yokushintsha kwezinga lokushisa
B. ukumuncwa kokushisa ngenxa yezinguquko ekushiseni kwe-mercury
C. ingcindezi ngenxa yezinguquko ekushiseni kwe-mercury
D. ivolumu ngenxa yezinguquko ekushiseni kwe-mercury

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Izibonelo zemibuzo namafomula amaza okukhanya ku-physical optics

Izici zokukhanya

1. Ukukhanya kuyigagasi likagesi kagesi, ngakho-ke ukukhanya….

A. Akacabangisisi kahle
B. Akazizwa ecindezelekile
C. Akudingi indlela yokusabalalisa
D. Ayithwali amandla ekusakazekeni kwayo

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Imibuzo yesibonelo namafomula ezinsimbi zokukhanya, amehlo, izibuko, ama-binocular

Mata

1. Enye yezinsimbi zokubona zemvelo yiso. Enkambisweni yokubona, kwakheka isithombe...

1. Yiqiniso, iqonde phezulu, ngqo ku-retina
2. Iqiniso, elihlanekezelwe, ngqo ku-retina
3. Okubonakalayo, okuqondile, kwesokudla ku-retina
4. UMaya, ebheke phansi, ngqo ku-retina

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Imibuzo eyisibonelo namafomula ezinsimbi zokukhanya, izibuko namalensi

Isibuko esiyisicaba

1. Ikhandlela liphambi kwezibuko ezimbili eziyisicaba ezakha i-engeli engama-60 ^o ngalinye , bese inani lezithombe zekhandlela liyi....

1. 3 izingcezu
2. 4 izingcezu
3. 5 izingcezu
4. 6 izingcezu

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Izibonelo zemibuzo namafomula amagagasi adlulayo, amagagasi ade, amagagasi amile

Amagagasi aguqukayo

1. Ibanga eliphakathi kwemisele emibili yamagagasi eseduze ebusweni bamanzi lingama-20 m. Into iyantanta phezu kwamanzi futhi izwa ukunyakaza kokudlidliza. Uma isikhathi sokudlidliza okukodwa kuyimizuzwana emi-4, khona-ke ijubane lamagagasi liyi…. m/s

1. 20
2. 15
3. 10
4. 5

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Imibuzo eyisibonelo namafomula okudlidliza okuvumelanayo kwe-pendulum elula

Ukudlidliza okulula kwe-harmonic

1. Into iyadlidliza ngesivinini esingu-5 Hz ohlangothini lwesobunxele kuya kwesokudla. Into iqala ukuhamba isuka endaweni yayo yokulingana iye kwesokudla. Isikhathi esidingekayo ukuze kufinyelelwe iphuzu elifanele izikhathi eziyishumi nanye….

1. 2,05
2. 2,20
3. 2,25
4. 2,50

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Imibuzo eyisibonelo kanye namafomula amagagasi omsindo

Ukuqina komsindo

1. Izinga lokuqina komsindo libonisa inani le-logarithmic lika….

1. Ukuqhathaniswa phakathi kwamandla endaweni namandla akhiqizwa umthombo womsindo
2. Ubukhulu bomsindo ngeyunithi ngayinye yendawo yobuso
3. Ukuqina komsindo okude kakhulu nomthombo wawo
4. Ukuqhathaniswa phakathi kobukhulu bomsindo kanye nobukhulu bomkhawulo wokuzwa womuntu

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