Question
a.
Q = \(\frac{1}{E}\)
b.
Q = \(\frac{X_L}{R}=\frac{X_C}{R}=\frac{E_C}{E}\)
c.
Q = E
d.
Q = \(\frac{R}{X_L}=\frac{R}{X_C}=\frac{E}{E_C}\)
Posted under Electrical Measurement and Instrumentation
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. What is the relation between Q factor and voltage?
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. A practical Q meter consists of __________
View solution
Q. Voltage across the shunt is measured by ________
View solution
Q. Inductance of the coil is ________
View solution
Q. Q meter operator is the principle of __________
View solution
Q. In a Q Meter, the values of tuning capacitor are C₃ and C₄ for resonant frequencies f₃ and 2f₄ respectively. The value of distributed capacitance is?
View solution
Q. A circuit tuned to a frequency of 1.5 MHz and having an effective capacitance of 150 pF. In this circuit, the current falls to 70.7 % of its resonant value. The frequency deviates from the resonant frequency by 5 kHz. Q factor is?
View solution
Q. A circuit tuned to a frequency of 1.5 MHz and having an effective capacitance of 150 pF. In this circuit, the current falls to 70.7 % of its resonant value. The deviates from the resonant frequency are 5 kHz. Effective resistance of the circuit is?
View solution
Q. Q Meter is used to measure _________
View solution
Q. Q factor of a coil measured by the Q Meter is _________ the actual Q of the coil.
View solution
Q. Consider a circuit consisting of two capacitors C₁ and C₂. Let R be the resistance and L be the inductance which are connected in series. Let Q₁ and Q₂ be the quality factor for the two capacitors. While measuring the Q value by the Series Connection method, the value of the Q factor is?
View solution
Q. Consider a circuit consisting of two capacitors C₁ and C₂. Let R be the resistance and L be the inductance which are connected in series. Let Q₁ and Q₂ be the quality factor for the two capacitors. While measuring the Q value by the Parallel Connection method, the value of the Q factor is?
View solution
Q. Consider the following statements regarding the sources of error in a Q Meter.
i) If a coil with a resistance R is connected in the direct measurement mode and
If the residual resistance of the Q Meter is 0.1 R,
Then the measured Q of the coil would be 1.1 times the actual Q.
ii) If the inductance to be measured is less than 0.1 μH.
The error due to the presence of residual inductance cannot be neglected.
iii) The presence of a distributed capacitance modifies the effective Q of the coil.
Which of the above statements are correct?
View solution
Q. The function of the Q- Meter is to _________
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Electrical Measurement and Instrumentation? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!