EXPERT PLS ANS FAST URGENT!!!
IN THIS QUESTION WHEN THEY HAVE SAID TO FIND CURRENT THEN WHY CANT WE FIND CURRENT USING V=IR FORMULA , WHY DO WE USE ANOTHER FORMULA AND HOW WILL WE GET TO KNOW HOW WE ARE SUPPOSED TO USE A DIFFERENT FORMULA???

Solution:V =IR is used when in the circuit, resistor is only present.But in the given question we can see that along with resistor capacitor is also present. So, reactance of capacitor will also introduce.That is why we calculate the impedance z and then use the formula V=IZ (Z is the impedance of the circuit).

  • 1
What are you looking for?