Alternating CurrentHard
Question
200 Ω resistance and 1H inductance are connected in series with an A.C. circuit. The frequency of the source is 
Hz. Then phase difference in between V and I will be
Hz. Then phase difference in between V and I will beOptions
A.30o
B.60o
C.45o
D.90o
More Alternating Current Questions
The voltage of an AC source varies with time according to the equation, V = 100 sin 100 π t cos 100 πt. Where ...The graph shows variation of I with f for a series R-L-C network. Keeping L and C constant. If R decreases :- (a) Maximu...The r.m.s value of potential difference V shown in the figure is...The self inductance of a choke coil is 10 mH. when it is connected with a 10 V D.C. source, then the loss of power is 20...What is the r.m.s. value of an alternating current which when passed through a resistor produces heat which is thrice of...