Question is ⇒ The residual resistivity of a binary alloy at 0°K is, Options are ⇒ (A) the sum of the residual resistivities of the component metals, (B) the difference of the residual resistivities of the component metals, (C) the product of the residual resistivities of the component metals, (D) depend on the concentration of the minor component in the alloy, (E) , Leave your comments or Download question paper.

Question is ⇒ The residual resistivity of a binary alloy at 0°K is, Options are ⇒ (A) the sum of the residual resistivities of the component metals, (B) the difference of the residual resistivities of the component metals, (C) the product of the residual resistivities of the component metals, (D) depend on the concentration of the minor component in the alloy, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The residual resistivity of a binary alloy at 0°K is
A.	the sum of the residual resistivities of the component metals [Wrong Answer]
B.	the difference of the residual resistivities of the component metals [Wrong Answer]
C.	the product of the residual resistivities of the component metals [Wrong Answer]
D.	depend on the concentration of the minor component in the alloy [Correct Answer]
View Answer 1 -1 Explanation:- Answer : D 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 :

⇒ A Hartley oscillator uses FET with g_m of 2 ms and r_d = 2 KΩ. The total coil inductance is 10 μH with turns ratio of input to output side of 1 : 10. It is tuned with a 50 pf capacitor. Find frequency of oscillations, amplifier gain margin in dB.
7.11 MHz, 13.97 dB
7.3 MHz, 14.1 dB
6.93 MHz, 12.9 dB
7.4 MHz, 13 dB

⇒ In a second order system, peak overshoot is independent of
damping factor
natural frequency
both damping factor and natural frequency
neither damping factor nor natural frequency

⇒ When a lead acid battery is being charged, the specific gravity of the electrolyte
decreases
increases
either increases or decreases
remains the same

⇒ When a BJT is operated under saturated condition
both junctions are forward biased
both junctions are reverse biased
CB junction is forward biased and EB junction is reverse biased
EB junction is forward biased and CB junction is reverse biased

⇒ In a typical microcomputer data transfer takes place between
μP and memory
μP and I/O devices
memory and I/O devices
all of the above

⇒ Unit of e is __________ .
coulomb/newton-metre
coulomb²/newton-metre
Farad/metre
Farad²/metre

⇒ A frequency multiplier stage should operate as
class A
class B
class AB
class C

⇒ In super computers the extra level of primary memory is generally called
Solid state device
Single stage device
Digital state device
Surface stage device

⇒ A fully controlled bridge converter can operate in quadrants
1
1 and 2
1 and 3
1 and 4

⇒ Two capacitors of 1 μF and 2 μF are connected in series across a 10 V dc battery. After the capacitors have been charged, the charges across the two capacitors will be
10 μC each
20 μC each
10 μC and 20 μC
20 μC and 10 μC

⇒ FM has poor efficiency than
AM
AM-SC
PAM
PCM

⇒ Which of the following is high frequency transmission line?
An impedance transformer
Frequency compensator
Flying resistor
None of the above

⇒ The emitter bias largely depends on
gain
signal input
I_E
none of the above

⇒ For decimal numbe'r 13.5, the floating point representation in 4 byte excess 128 code is
01101100 00000000 00000000 10000100
00000000 01101100 00000000 10000100
00000000 01101100 10000100 00000000
01101100 00000000 10000100 00000000

⇒

Assertion (A): A balun is an RF impedance matching transformer.

Reason (R): Sometimes a booster amplifier is used with a TV set.

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 correct but R is wrong
A is wrong but R is correct

⇒ The reading of the voltmeter in figure will be __________ v
100
150
zero
200

⇒ In a digital system there are three inputs ABC. Output should be high when atleast two inputs are high. Then output =
AB + BC + AC
ABC + ABC + A BC + ABC
AB + BC + AC
AB + BC + AC

⇒ The attenuation characteristics of a loaded line is similar to that of
low pass filter
high pass filter
band pass filter
band stop filter

⇒ A dc network has 3 independent nodes and 4 loops. In total analysis, the number of equations is
4
3
2
1

⇒ In the given figure
A
B
A + B + C
ABC

⇒ A lossless transmission line with air dielectric is 6 m long. What is the line length at 30 MHz?
1 wavelength long
0.5 wavelength long
0.6 wavelength long
0.25 wavelength long

⇒ The noise temperature of sky is about __________ °K.
100
273
0
30

⇒ In figure, V reads 45V. Then
10.1 A
13.3 A
16.1 A
19.4 A

⇒ In an intrinsic semiconductor, at a given temperature T
the number of electrons-hole pairs generated per second due to thermal motion are equal to the number of electron-hole pairs lost per second due to recombination
the number of electron-hole pairs generated per second due to thermal motion is always less than the number of electron-hole pairs lost per second due to recombination
the number of electron hole pairs generated per second due to thermal motion is always more than the number of electron-hole pairs lost per second due to recombination
any of the above

⇒ The logic function f(A B, C) = Σm(0, 2, 4, 5, 6) represente
i
i, ii
i, iii
i, ii, iii

⇒ In a 3 phase semiconverter, the output voltage becomes discontinuous for
firing angle > 30°
firing angle > 60°
firing angle > 90°
firing angle > 120°

⇒

Assertion (A): The horizontal intercept of dc load line is the same as ideal cut off point

Reason (R): When a transistor is in cut off region, collector current is zero

Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct

⇒ In the circuit of figure the current through 5 Ω resistance at t = 0^{+0
0.416666666666667
6.67 A
5.1 A}

⇒ In a single phase semi-converter the number of thyristors is
16
8
4
2

⇒ In a degenerate n type semiconductor material, the Fermi level,
is in valence band
is in conduction band
is at the centre in between valence and conduction bands
is very near valence band