Find the potential difference across the headlight bulbs

Reference no: EM13533680

An automobile battery has an emf of 12.60 V and an internal resistance of 0.076 0 ?. The headlights together have an equivalent resistance of 6.400 ? (assumed constant).

(a) What is the potential difference across the headlight bulbs when they are the only load on the battery? (Give your answer to four significant figures.)

__________ V

(b) What is the potential difference across the headlight bulbs when the starter motor is operated, requiring an additional 35.0 A from the battery? (Give your answer to four significant figures.)

_______________ V

Reference no: EM13533680

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