A 35 lamp and a 90 lamp are connected in series and


A 35 ? lamp and a 90 ? lamp are connected in series and placed across a potential of 40 V.

a). What is the equivalent resistance of the circuit?

Answer in units of ?

b). What is the current in the circuit?

Answer in units of A

c). What is the voltage drop across the first lamp?

Answer in units of V

d). What is the power dissipated in the first lamp?

Answer in units of W

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Physics: A 35 lamp and a 90 lamp are connected in series and
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