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Korantada (voltage) ee wareegyada barbar socda

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Waxaan sharxi karaa qaanuunka korantada (voltage) ee wareegga barbar socda.

Hordhac

Salaan, ardaygii qaaliga ah. Kahor intaadan daawanin fiidiyowgan, waa inaad hore u garanaysid sida voltage-ga (korantada) uga shaqeeyo wareegga taxanaha ah (series circuit) iyo sida loo isticmaalo voltmeter-ka. Casharkani wuxuu ku barayaa qaanuunka voltage-ga ee wareegyada barbar socda (parallel circuits).

Muuji qoraalka
A voltmeter is connected to each side of a cell, battery or component. Voltage (or potential difference) is measured in volts (V). The voltage across a cell or battery measures the strength with which it can ‘push’ current around a circuit. The voltage across a component in an electric circuit measures the size of ‘push’ that is moving current through it. The voltage across each branch of a parallel circuit is the same as the voltage across the cell or battery.

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Imtixaannada

  1. 1. Mid ka mid ah weedhahan ku saabsan wareegyada taxanaha (series circuits) waa sax?

    • Waxaa jira isgoysyo (junctions).
    • Jawaabta saxda ah:Waxaa jira hal wareeg oo keliya (loop).
    • Current-ku wuxuu mari karaa laamo kala duwan.
    • Current-ku wuu ka sarreeyaa qaar ka mid ah qaybaha.
  2. 2. Waa kee mid ka mid ah hadalladan ku saabsan wareegyada barbar socda (parallel circuits) ee sax ah?

    • Jawaabta saxda ah:Waxaa jira meelo isku xiran (junctions).
    • Waxaa jira hal wareeg oo keliya.
    • Current-ku wuxuu isku mid yahay meel kasta oo wareegga ku jira.
    • Current-ku wuxuu had iyo jeer u kala qaybsamaa si siman meesha isku xirka (junction).
  3. 3. Waa kuwee qoraalada ku saabsan isgoysyada (junctions) ee wareegga barbar socda (parallel circuit) ee ay sax yihiin?

    • Waxa isgoyska, hadda (current) wuxuu la mid yahay dhammaan laamaha.
    • Jawaabta saxda ah:Hadda wuxuu ku kala qaybsami karaa isgoyska.
    • Hadda wuxuu ku midoobi karaa isgoyska.
    • Qaar ka mid ah laamaha isgoyska ma helaan hadda.
  1. 1. Mid ka mid ah aaladaha soo socda ayaa cabbira 'riixista' (push) ee unugga ama batteriga uu siiyo korontada?

    • ammeter (ammeter)
    • newton meter (newton meter)
    • Jawaabta saxda ah:voltmeter (voltmeter)
    • joulemeter (joulemeter)
  2. 2. Mid ka mid ah weedhahan soo socda ayaa si sax ah u sharxaya sida voltmeters loogu xiro?

    • Jawaabta saxda ah:Si barbar ah (parallel) qaybta ay cabbirayaan.
    • Si isku xigta (series) qaybta ay cabbirayaan.
    • Ka hor qaybta ay cabbirayaan.
    • Ka dib qaybta ay cabbirayaan.
  3. 3. Maxaa ku dhacaya laydhka (lamps) ee wareegga (circuit) la tusay marka wareegga la xiro?

    • Jawaabta saxda ah:lambar 1 kaliya ayaa shidi doona
    • lambar 2 kaliya ayaa shidi doona
    • labada laydhba way shidi doonaan
    • lambar 1 wuxuu noqon doonaa mid ifaya (bright) lambar 2-na wuxuu noqon doonaa mid daciif ah (dim)
  4. 4. Waa imisa danabka (voltage) ku yaalla laydhka (lamp) haddii danabka batteriga uu yahay 1.5 V?

    • 0.5 V
    • 0.75 V
    • Jawaabta saxda ah:1.5 V
    • 3.0 V
  5. 5. Waa maxay korantada (voltage) ku taalla baytariga labada unug, haddii korantada ku taalla resistor-ka ay tahay 2.0 V kan motor-ka-na yahay 3.0 V?

    • 1.0 V
    • Jawaabta saxda ah:3.0 V
    • 4.0 V
    • 6.0 V
  6. 6. Voltmeter-ku maxay u qiyaasayaa?

    • Waxa uu qiyaasayaa danabka (voltage) ku kala jira resistor-ka oo kaliya.
    • Waxa uu qiyaasayaa danabka ku kala jira laambadda oo kaliya.
    • Waxa uu qiyaasayaa danabka ku kala jira resistor-ka iyo laambadda oo kaliya.
    • Jawaabta saxda ah:Waxa uu qiyaasayaa danabka ku kala jira resistor-ka, laambadda, iyo batteriga.

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