A-LEVEL PHY 3.5: Electricity > A-LEVEL Physics: 5.4.2: Required Practical: Investigating EMF & Internal Resistance (SaveMyExams) > Flashcards

A-LEVEL Physics: 5.4.2: Required Practical: Investigating EMF & Internal Resistance (SaveMyExams) Flashcards

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1
Q

variables in practical ‘investigating emf & internal resistance’? (5)

A

-independent: resistance

-dependent:
-voltage
-current

-control:
-emf
-internal resistance

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2
Q

random errors in practical ‘investigating emf & internal resistance’: (2)

A

-worn-out cells

-fluctuating readings (wait until stable)

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A-LEVEL PHY 3.5: Electricity (25 decks)

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