Questions tagged 'Electricity'
31 questions
Feb 16, 2025
how many amps does a 60 watt light bulb draw?
How many amps does a 60-watt light bulb draw when connected to a standard electrical supply?
What is the penalty if I cut this little lock on the electricity clock meter and open the meter?
What are the potential legal consequences if I cut the lock on my electricity meter and access the meter itself?
Will I get in trouble for turning my power on myself?
My electricity was disconnected for nonpayment yesterday. I tried to make a payment arrangement for today, but they wouldn’t accommodate me. I ended up paying double today and explained that I have a...
Feb 02, 2025
NEED HELP FAST PHYSICS?
I need help with a physics problem involving a simple series circuit that includes a 190 Ω resistor, a 21.0 V battery, a switch, and a 2.00 pF parallel-plate capacitor (initially uncharged) with the p...
Select the statement that shows the correct relationship between current, voltage, and power.?
Select the statement that accurately describes the relationship between current, voltage, and power: a. A decrease in power will occur if current is increased while voltage remains constant. b. An in...
Find the current through the resistor b.?
I've successfully determined the current through resistor A, but I'm struggling to find the current through resistor B. I really need this information to complete the rest of the problem. Could you pl...
Current, Resistance….Ohm’s Law Question?
The question is about the effects of changes in current and electric field on various physical parameters in a wire. If the current in a wire is doubled, what happens to (a) the current density, (b)...
An electron with a speed of 3.00*10^6 m/s moves into a uniform electric field of magnitude 1.00*10^3 N/C….?
An electron with a speed of (3.00 \times 10^6 \, \text{m/s}) enters a uniform electric field with a magnitude of (1.00 \times 10^3 \, \text{N/C}). The electric field lines are parallel to the electron...
Which of the following is true about AC electricity?
Which of the following statements about AC electricity is true? In the U.S., AC electricity oscillates at 60 Hz. It travels from a hot line and returns on a neutral line. It always takes the path of...
low-flow pipe..Physics question…please help!!!?
An aluminum "12-gauge" wire has a diameter (d = 0.205 \, \text{cm}). The resistivity (\rho) of aluminum is (2.75 \times 10^{-8} \, \Omega \cdot \text{m}). The electric field in the wire varies with ti...