Question is ⇒ Fermi level is the maximum energy that an electron can possess at 0 K., Options are ⇒ (A) TRUE, (B) FALSE, (C) , (D) , (E) , Leave your comments or Download question paper.

Question is ⇒ Fermi level is the maximum energy that an electron can possess at 0 K., Options are ⇒ (A) TRUE, (B) FALSE, (C) , (D) , (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Fermi level is the maximum energy that an electron can possess at 0 K.
A.	TRUE [Correct Answer]
B.	FALSE [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ Steady state conditions are considered to be achieved in R-L circuits at the end of __________ time constant.
one
two
four
five

⇒ Consider the following statements about Yagi Uda antenna

It is unidirectional
Its gain is about 7 dB
It is used at VLF
The optimum separation is 0.11

Which of the above are correct?
1 and 2 only
1, 2, 4 only
1, 2, 3, 4
1 and 4 only

⇒

Match the following:

	List I (Logic family)		List II (Characteristic of logic family)
A.	TTL	1.	Maximum power Consumption
B.	ECL	2.	Highest Packing Density
C.	NMOS	3.	Least Power Consumption
D.	CMOS	4.	Saturated Logic

A-1, B-4, C-2, D-3
A-1, B-4, C-3, D-2
A-4, B-1, C-2, D-3
A-4, B-1, C-3, D-2

⇒ In the circuit of figure, the source supplies, 2.25 mA. The value of R mus
5 Ω
3 Ω
1.5 Ω
0.5 Ω

⇒ A universal shift register can shift left or right.
TRUE
FALSE

⇒ If ROC of x[n] is R₁ then ROC of aⁿ x[n] is
R₁a
R₁/a
a/R₁
R₁ + a

⇒ Current through a charging capacitor exhibits
an exponential growth function
an exponential decay function
a step decay function
a linear decay function

⇒ The tree selected for the formation of state equations contains
all voltage sources
all capacitors
all inductors and current sources
all voltage sources and maximum number of capacitors

⇒ FM signal can be generated by
diode reactance modulator
saturable reactor modulator
reactance tube modulator
none of the above

⇒ Which of the following is anti-ferromagnetic material?
CrSb
NIO
MnO
All of the above

⇒ When load is coupled to class A amplifier through transformer, efficiency decreases.
TRUE
FALSE

⇒ In a self bias circuit for CE amplifier, the base voltage is
equal to supply voltage
more than supply voltage
equal to or more than supply voltage
less than supply voltage

⇒ When a p-n junction is forward biased
the width of depletion layer increases
the width of depletion layer decreases
the majority carriers move away from the junction
the current is very small

⇒ MOS circuits as compared to bipolar circuits take
more chip area
less chip area
same chip area
none of these

⇒ In Z_RC (s) = 0 at s = ∞, the last element in first Cauer form is
R
C
R and C in series
R and C in parallel

⇒ TE₁₀ mode of propagation of electromagnetic energy in waveguides can be thought of as
three TEM waves travelling along length of wave-guide
One TEM wave travelling along length of wave guide and one TEM wave propagation in the transverse plane
One TEM wave travelling along the length of wave guide and two TEM waves
none of the above

⇒ Most electromagnetic transmission in rectangular wave-guide uses
TE₁₀ mode
TE₀₁ mode
TE₂₀ mode
TE_₁₁ mode

⇒ The resistance of a superconductor is
low
very low
very very low
zero

⇒ In a superheterodyne receiver, having no RF amplifier, the IF is 455 kHz. The image frequency at 1000 kHz is
1455 kHz
545 kHz
1910 kHz
90 kHz

⇒ A three-section RC phase shift oscillator has R = 10K ohms and C = 0.001 μF. The frequency of oscillations is
1.1 kHz
2.5 kHz
3.3 kHz
6.5 kHz

⇒

Assertion (A): Ionic solids, in general, have no electrical conductivity.

Reason (R): In ionic solids, electrons are tightly bound to the nucleus.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true but R is false
A is false but R is true

⇒

Assertion (A): The Fourier series of the wave shown in the figure does not contain even harmao
Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true

⇒ Shannon's Law relates
antenna gain to frequency
noise power to bandwidth
information-carrying capacity to S/N ratio
transmission losses to noise

⇒ A voltage wave v = 10 + 20 sin ωt + 7.5 sin 3 ω(t) is applied to a series combination of two elements. The current is i = 5 sin (ωt + 20°) + 1.5 sin (3ωt + 10°). The elements are
R and C
R and L
L and C
both inductances

⇒ An 8085 executes the following instructionsPC = 2715 H HL = 30A0 H
PC = 30A0H HL = 2715H
PC = 6104 H HL = 6140 H
PC = 6140H HL = 2715H

⇒ In a transistor push pull amplifier
there is no dc present in the output
there are no even harmonics in the output
both (a) and (b)
neither (a) nor (b)

⇒ A 10 bit ADC with a full scale output voltage of 10.24 V is to be designed to have ± LSB/2 accuracy. If ADC is calibrated at 25°C, the maximum net temperature coefficient of ADC should not exceed
± 200 μV/°C
± 400 μV/°C
± 600 μV/°C
± 800 μV/°C

⇒ Computers use thousands of flip-flops. To coordinate the overall action, a common signal is sent to all flip-flop known as
debug signal
toggle signal
active signal
clock signal

⇒ If the diameter of a wire is doubled, its current carrying capacity becomes
one-fourth
half
twice
four times

⇒ In a dynamometer 3 phase power factor meter, the planes of the two moving coils are at
60°
0°
120°
90°