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In the circuit shown, the current in the 4 ohm resistor is =  Screenshot 2023-08-10 at 2.29.38 PM.png 

Four resistors are connected across an ideal dc battery with voltage  V as shown in the figure. Assume that all quantities shown are accurate to two significant figures. If the total current through this circuit is  I = 2.0 A, what is the current through the 4.0-Ω resistor?

What is the phase angle between the voltages of the inductor and capacitor in a LRC Circuit?

If both the charges are doubled and the distance between them is also doubled, what happens to the force between them?

if the radius of a wire is doubled, its resistivity

The length of a guitar’s fundamental wavelength is

A wire is carrying current vertically downward. What is the direction of the force on this wire due to Earth’s magnetic field?

In each element of a series LCR Circuit

The vertical displacement of a string is given by y(x,t) = (6.00 mm) cos[(3.25 )x – (7.22 )t ]. What is the period of the wave?

A 6 V battery is connected to one side of a transformer. Compared to the voltage drop across coil A, the voltage across coil B is: Screen Shot 2022-08-11 at 2.22.28 PM.png