Suppose the electric company charges 2.6 cents per kW-h. How much does it cost to use a 125 watt lamp 4 hours a day for 30 days? Select one: a. 0.47 $ b. 1.87 $ c. None of the above d. 0.31 $ e. 0.39 $
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A: Option C) 39.07 ohm
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A: GIVEN- Resistance (R1) = 2 Ω Resistance (R2) = 6 Ω Battery (V) = 12 V Time (t) = 1 hr = 3600 sec.
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A: As per our company guidelines we are supposed to answer ?️only first one. Kindly repost other parts…
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A: IN SERIES COMBINATION R=R1+R2 IN PARALLEL COMBINATION 1/R=1/R1+1/R2
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A: Correct option is A .82.5×10^-⁶ C
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A: We know that power P= V2/R Where R is resistance and V is voltage .
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A: Given data: Battery voltage (V) = 3.0 V Time (t) = 2 minutes = 120 seconds Current (I) = 100 mA =…
Q: 33. If the battery has a voltage of 12V, what is the current through the battery? E. 5 A 12 C. 2 A…
A: Given, Emf of battery,V=12 V Resistance,R1=R2=R3=3Ω,R4=1Ω
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A: Correct option is (d). 0.65 micro V .
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