He tauira o te raruraru o te koiri solenoid

4 ngā tauira o ngā pātai mō te koiri solenoid

1. Ko ngā āhuatanga e pā ana ki te kaha o te hiko aukume i roto i te koiri ko...

A. whakaitihia te ngaohiko me te whakanui ake i te maha o ngā raina

B. whakanuia te maha o ngā hurihanga, ka whakaurua he uho rino ngohengohe ki roto

C. whakanuia te iahiko, whakaroahia te koiri

D. whakaitihia te kaha o te au me te whakaiti i te maha o ngā takahuri

Pānuitia atu

Ngā tauira pātai mō te ture a Ohm

6 Ngā Tauira o ngā Pātai Ture a Ohm

Akohia hoki ngā tauira ture a Ohm me ngā rauemi ture a Ohm .

1. Ripanga inenga o te rerekētanga pūmanawa me te kaha o te iahiko

Te kōrero mō te ture a Ohm 1

I runga i te ripanga, ko te whanaungatanga i waenga i a V, I, me R ko...

A. Ka nui ake te V, ka rite tonu te nui o te I me te R.

B. He rite te uara o R ki a I me V

C. Ko te uara o R ko te hua o V me I.

D. He rite te uara o I ki a R, ā, he rite whakamuri ki a V.

Kōrero

Pānuitia atu

He tauira o ngā pātai mō te utu hiko

20 Tauira o ngā Pātai mō te Utu Hiko

1. Ki te mirimirihia te karāhe ki te kakahu hiraka, ko te mea ka tupu ko...
A. He utu hiko pai tō te kakahu hiraka
B. he utu hiko kino tō te karāhe
C. ka neke ngā porotini mai i te karāhe ki te kakahu hiraka
D. ka neke ngā irahiko mai i te karāhe ki te papanga hiraka
Kōrero

I whakaaro a Benjamin Franklin (1706–1790), he rangatira whenua, he kaipūtaiao hoki nō Amerika, kia tapaina ngā momo utu e rua he pai, he kino hoki. I tapaina e ia te utu hiko i roto i te karāhe he pai, ā, ko te utu hiko i roto i te kirihou he kino.

Pānuitia atu

Ngā tauira pātai mō te pūnaha rā

13 Tauira o ngā Pātai mō te Pūnaha Rā

1. E ai ki te ahua taha, e whakaatu ana te nama 2 i te paparanga...
Tauira o ngā pātai mō te pūnaha rā 1A. kōromahora
B. te ao whakaahua
C. korona
D. te pūtake o te rā
Kōrero
1. Ko te korona te paparanga o waho rawa o te rā, ā, te āhua nei e karapoti ana i te rā i te wā e puta ai te porowhita o te rā.
2. Ko te pāmahana o te ao mārama he tata ki te 6000 nekehanga Celsius, ā, ko te matotoru he tata ki te 500 km, ā, e kiia ana ko te paparanga mārama nā te mea ka tukuna e ia... mārama tino kaha, ā, ka tae mai tētahi wāhanga o tōna māramatanga ki te whenua.

Pānuitia atu