安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- A series circuit connected across a 200 V; 60 Hz line consists of a capacitive reactance 3012 non inductive resistor of 4492 and a coil of . . .
As given the figure, a series circuit connected across a 200 V, 60 H z line consists of a capacitor of capacitive reactance 30 Ω, a non-inductive resistor of 44 Ω, and a coli of inductive resistance 90Ω and resistance 36Ω The power dissipated in the coil is?
- In the circuit shown, a 30 V d. c gives a current 2. 0A as recorded in the ammeter A and 30V a. c. of frequency 100Hz gives a current 1. 2A. The . . .
In the adjoining circuit, calculate the inductive reactance and the capacitive reactance What should be the source frequency so that the two reactance become equal in magnitude? What would then be the impedance (in ohms) of the circuit?
- An alternating e. m. f. of peak value 110 V and frequency 50 Hz is connected across LCR series circuit with R = 100 Omega, L = 10 mH and C . . . - Toppr
200V A C is applied at the ends of an LCR circuit The circuit consists of an inductive reactance XL = 50Ω, capacitive reactance XC =50Ω and ohmic resistance R =10Ω Calculate the impedance of the circuit and also potential difference across L and R What will be the potential difference across L-C?
- 200V A. C is applied the ends of an LCR circuit. The circuit consists of an inductive reactance {X}_ {L}=50Omega, capacitive reactance {X}_ {C . . .
200V A C is applied at the ends of an LCR circuit The circuit consists of an inductive reactance XL = 50Ω, capacitive reactance XC =50Ω and ohmic resistance R =10Ω Calculate the impedance of the circuit and also potential difference across L and R What will be the potential difference across L-C?
- An ac voltage is applied to a resistance R and an inductor L in series. If R and the inductive reactance are both equal to
In AC circuit a resistance of RΩ is connected in series with an inductance L If the phase difference between the current and voltage is 45o, the inductive reactance will be View Solution Q 5
- Assertion :in series LCR resonance circuit, the impedance is equal to the ohmic resistance Reason: At resonance, the inductive reactance exceeds . . .
Assertion :in series LCR resonance circuit, the impedance is equal to the ohmic resistance Reason: At resonance, the inductive reactance exceeds the capacitive reactance
- Explain the term inductive reactance. - Toppr
explain inductive reactance show grapically variation of inductive reactance with frequency of applied alternative voltage b)at AC Voltage B=Vosinwt is applied across pure inductor find the expression of current show that current lags behind voltage by 90 degree
- An ac voltage is applied to a resistance R and an inductor L in series. If R and the inductive reactance are both equal to
In AC circuit a resistance of RΩ is connected in series with an inductance L If the phase difference between the current and voltage is 45o, the inductive reactance will be
|
|
|