D is the distance between the plates of a parallel plate capacitor. T – McqOptions

MCQOPTIONS

1.	D is the distance between the plates of a parallel plate capacitor. The dielectric constants are ∈1 and ∈2 respectively. The total capacitance is proportional to ____________
A.	\(\frac{∈_1 ∈_2}{∈_1+∈_2}\)
B.	∈1 – ∈2
C.	\(\frac{∈_1}{∈_2}\)
D.	∈1 ∈2
Answer» B. ∈1 – ∈2

Discussion

No Comment Found

Related MCQs

The resistance of a thermistor decreases with increases in __________
In the figures given below, Value of RA, RB and RC are 20 Ω, 10 Ω and 10 Ω respectively. The resistances R1, R2 and R3 in Ω are ________
If A = 3 + j1, then A4 is equal to __________
In the circuit shown below, the voltage V will be __________
For making a capacitor, the dielectric should have __________
If operator ‘a’ = 1 ∠120°. Then (1 – a) is equal to ____________
In the circuit given below, RI = 1 MΩ, RO = 10 Ω, A = 106 and VI = 1μV. Then the output voltage, input impedance and output impedance respectively are _________
An AC source of RMS voltage 20 V with internal impedance ZS = (1+2j) Ω feeds a load of impedance ZL = (7+4j) Ω in the circuit given below. The reactive power is _________
For the circuit given below, the current I in the circuit is ________
For the two circuits shown below, the relation between IA and IB is ________