Multiple Choice
An incandescent lightbulb is rated at 100 watts when plugged into a 110 V rms household outlet. Calculate the resistance of the filament and the rms current.
A) 12.2 Ω, 0.91 A (rms)
B) 10 Ω, 1.0 A (rms)
C) 110 Ω, 1.0 A (rms)
D) 121 Ω, 0.91 A (rms)
E) 11 Ω, 1.1 A (rms)
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q32: A high-voltage powerline operates at 500,000 V
Q33: The switch in the figure is closed
Q34: The magnetic field in a superconducting solenoid
Q35: The power output, Pout, of an ideal
Q38: A series LC circuit contains a 100-mH
Q39: For the circuit shown, what is the
Q40: The graphs below represent current and voltage
Q41: In a parallel RLC circuit, where IR
Q42: The phase angle between V and I
Q56: A 10.0-Ω resistor, 10.0-mH inductor, and 10.0-μF