What is the power in watts of a 2.05 ✕ 102 MV lightning bolt having a current of 1.73 ✕ 104 A?
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Q: What is the power in watts of a 2.05 ✕ 102 MV lightning bolt having a current of 1.95 ✕ 104 A?
A: The power = Voltage × current. Or, P= V×I
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Q: What is the power in watts of a 2.40 ✕ 102 MV lightning bolt having a current of 1.87 ✕ 104 A?
A: Given,Vo=2.4*102MV or 2.4×108VoltsIo=1.87×104A
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- The quantity of charge through a conductor is modeled as Q = (3.00 mC/s^4)t^4 - (3.00 mC/s)t + 8.00 mC. What is the current (in A) at time t = 2.00 s?Problem 1. A 50.0 m long Aluminum wire has a diameter of 0.50 mm and is at 20.0°C. If it carries a current of 0.50 mA, (a) calculate the power delivered to it? (b) If the temperature is increased to 340°C and the potential difference across the wire remains constant, what is the power delivered?