Current Electricity and Electrical InstrumentHard
Question
In the following circuit if VA−VB = 4V, then the value of resistance X in ohms will be : -


Options
A.5
B.10
C.15
D.20
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
Capacitor C1 of capacitance 1μF and capacitor C2 of capacitance 2μF are separately charged fully by a common b...Figure shows a balanced Wheastone′s bridge...Equiavalent resistance between A and B is :-...Potential gradient x = Here (x) (AC) = 3 ⇒ AC = = 2mA constant voltage is applied between the ends of a uniform me...Three equal resistance each of R ohm are connected as shown in figure. A battery of 2 volts of internal resistance 0.1 o...