Questions
In the attached figure, the (conventional) current through the resistor will go

In the attached figure, the (conventional) current through the resistor will go

In the attached figure, the (conventional) current through the resistor will go

In: Physics

What are the magnitude and direction of the current in the 20 Ω resistor in (Figure 1)?

(Figure 1)

What are the magnitude and direction of the current in the 20 Ω resistor in (Figure 1)?

Express your answer with the appropriate units. Enter positive value if the current is clockwise and negative value if the current is counterclockwise.

 

In: Physics

What is the potential difference ΔVAB?

What is the potential difference ΔVAB? 

In: Physics

What is the potential difference across the 10 ω resistor?

figure

 

What is the potential difference across the 10ω resistor in the figure?

What is the potential difference across the 20ω resistor in the figure?

In: Physics

A 193nm-wavelength UV laser for eye surgery emits a 0.500mJ pulse.

A 193nm-wavelength UV laser for eye surgery emits a 0.500mJ pulse. (a) How many photons does the light pulse contain?

In: Physics

What is the magnitude of the net force on the first wire in (figure 1)?

Figure 1

What is the magnitude of the net force on the first wire in (Figure 1)?

What is the magnitude of the net force on the second wire in (Figure 1)?

What is the magnitude of the net force on the third wire in (Figure 1)?

In: Physics

What magnitude and sign of charge Q will make the force on charge q zero?

(Figure 1) shows four charges at the corners of a square of side L.

What magnitude and sign of charge Q will make the force on charge q zero?

Q =

In: Physics