Kimiyya

Misalai 3 na tambayoyin daidaita ma'aunin zafi da sanyi

1. Za a yi amfani da bututun gilashi mara girman da ke ɗauke da barasa ma'aunin zafi da sanyiTsayin ginshiƙin barasa lokacin da aka saka ƙarshen ginshiƙin gilashi a cikin ƙanƙara mai narkewa shine 5 cm kuma tsayin ginshiƙin barasa lokacin da aka saka ƙarshen ginshiƙin gilashi a cikin ruwan zãfi shine 25 cm. Idan ana amfani da shi don auna zafin ruwa, tsayin ginshiƙin barasa shine 15 cm. Suhu ruwa ne….. ^oC
Tattaunawa

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Tambayoyi da dabaru na misalai don da'irar lantarki da juriyar lantarki

Da'irori na lantarki

1. Duba zane mai zuwa na da'irar lantarki. Girman wutar lantarki da ke gudana ta cikin resistor na 8 Ohm shine….
A. 1,8 Ampere
B. 1,2 Ampere
C. 0,8 Amperes
D. 0,6 Amperes

Tattaunawa

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Tambayoyi da dabaru na misali don cajin lantarki da ƙarfin lantarki

Cajin wutar lantarki

1. Ana rataye caji guda biyu iri ɗaya, kowannensu da nauyin m = 9√3 x 10 ^-4 kg, a wuri ɗaya ta amfani da igiya mai tsawon l = mita 1. Idan aka raba caji guda biyu da nisan a = mita 1, to girman kowane caji shine….

A. ƙananan ƙwayoyin cuta guda 4
B. Ƙananan ƙwayoyin cuta guda 2
C. 1 microcoulomb
D. 0,5 microcoulomb

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Tambayoyi da dabarun misalai don canje-canjen zafi a yanayi, canja wurin zafi, ƙa'idar Black

Zafin haɗuwa

1. Zafin da aka haɗa na ruwa shine 80 cal/gram. Wannan yana nufin….

A. Yana ɗaukar kalori 80 don ɗaga zafin gram 1 na ruwa da digiri 1
B. Yana ɗaukar kalori 80 don canza gram 1 na ruwa gaba ɗaya zuwa tururi.
C. Yana ɗaukar kalori 80 don kiyaye zafin gram 1 na ruwa.
D. Yana ɗaukar kalori 80 don canza gram 1 na kankara zuwa ruwa gaba ɗaya.

Karin bayani

Tambayoyi da dabaru na misali don sikelin zafin jiki da daidaita ma'aunin zafi

Ma'aunin zafin jiki

1. Zafin ruwan ɗumi bisa ga ma'aunin ma'aunin zafi na Celsius shine 45. A bisa ga ma'aunin Fahrenheit, wannan zafin shine….

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

Tattaunawa

Karin bayani

Tambayoyi misali da dabarun faɗaɗawa

1. Ruwan da ake amfani da shi wajen cike ma'aunin zafi da sanyi an yi shi ne da sinadarin mercury ko barasa. Tushen yin wannan ma'aunin zafi da sanyi shine ƙa'idar canji...

A. Yawan faɗaɗa mercury sakamakon canjin zafin jiki
B. sha zafi saboda canje-canje a yanayin zafin mercury
C. matsin lamba sakamakon canje-canje a zafin jiki a cikin mercury
D. girma sakamakon canje-canje a zafin jiki a cikin mercury

Karin bayani

Misalan tambayoyi da dabarun raƙuman haske a cikin na'urorin gani na zahiri

Halayen haske

1. Haske wani nau'in wutar lantarki ne, don haka haske….

A. Ba ya fuskantar tunani
B. Ba ya fuskantar refraction
C. Ba ya buƙatar hanyar yaɗawa
D. Ba ya ɗauke da makamashi a cikin yaɗuwarsa

Tattaunawa

Karin bayani

Tambayoyi da dabarun misali na kayan aikin gani, idanu, gilashi, da tabarau

Mata

1. Ɗaya daga cikin kayan aikin gani na halitta shine ido. A yayin da ake gani, ana samar da hoto...

1. Gaskiya ne, a tsaye, a kan idon tantanin ido
2. Gaskiya ne, an juya, a kan idon ido
3. Na zahiri, a tsaye, a kan tantanin ido
4. Maya, a juye, a kan idon ido

Karin bayani

Misalan tambayoyi da dabarun kayan aikin gani, madubai da ruwan tabarau

Madubi mai faɗi

1. Kyandir yana gaban madubai guda biyu masu faɗi waɗanda ke yin kusurwar 60 ^o kowannensu , sannan adadin hotunan kyandir ɗin shine....

1. 3 guda
2. 4 guda
3. 5 guda
4. 6 guda

Karin bayani

Misalan tambayoyi da dabarun raƙuman ruwa masu wucewa, raƙuman ruwa masu tsayi, raƙuman ruwa masu tsayawa

Raƙuman ruwa masu wucewa

1. Nisa tsakanin magudanan ruwa guda biyu da ke kusa da raƙuman ruwa na saman ruwa mita 20 ne. Wani abu yana shawagi a saman ruwa kuma yana jin motsin girgiza. Idan lokacin girgiza ɗaya ya kai daƙiƙa 4, to saurin raƙuman ruwa shine…. m/s

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

Tattaunawa

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