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Assertion (A): Standard deviation is the abscissa of a point of inflection on the probability curve. Reason (R): The equation for probability curv | |
A. | Both A and R are correct and R is correct explanation of A [Wrong Answer] |
B. | Both A and R are correct but R is not correct explanation of A [Correct Answer] |
C. | A is true, R is false [Wrong Answer] |
D. | A is false, R is true [Wrong Answer] |
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Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ An electrically neutral semiconductor has
no free charges
no majority carriers
no minority carriers
equal number of positive and negative charges
⇒ The PAM Signal can be detected by
Band pass filter
Band stop filter
High pass filter
Low pass filter
⇒ In the basic series inverter circuit, the source supplies load
only in positive half cycle
both in positive and negative half cycles
only in part of positive half cycle
in positive half cycle and part of negative half cycle
⇒ Which of the following is the point of reference JFET?
Drain
Gate
Source
None of the above
⇒ In a multiphase chopper, the different choppers operate in
series and all simultaneously
parallel and one at a time
parallel and simultaneously
either (b) or (c)
⇒ The constant M loci on G(s) plane are a family of circles.
TRUE
FALSE
⇒ Fortran 77 has six arithmetic operators.
TRUE
FALSE
⇒ Consider the following instruments
1, 2 and 3
1, 2 and 4
1 and 2
2, 3 and 4
⇒ In 8085 the term 'absolute addressing' means
Direct addressing
Immediate addressing
Register addressing
Register indirect addressing
⇒ The main advantage of hexadecimal numbers is
ease of conversion from hexadecimal to binary and vice-versa
ease of conversion from hexadecimal to decimal and vice-versa
ease of conversion from gray code to binary and vice-versa
the use of numbers and alphabets
⇒ In a photodiode the current is due to
majority carriers
minority carriers
both majority and minority carriers
either (a) or (b)
⇒ A digital clock uses __________ chip
SSI
LSI
VLSI
MSI
⇒ Which of the following terms are applicable to troposcatter propagation?
Faradays rotation
SIOs
Fading
Atmospheric storms
⇒ A good dielectric should have
low losses
good heat conductivity
high intrinsic strength
all of the above
⇒ A two branch parallel circuit has a 10 Ω resistance and 0.5 H inductance in one branch and a 100 μF capacitor in the second branch. It is fed from 100 V ac supply. At resonance, the source current is
0.416666666666667
0.0416666666666667
0.2 A
0.05 A
⇒ Overall efficiency of class B amplifier is
0.72
0.75
0.785
0.7
⇒ In which mode of BJT operation are both junctions reverse biased?
Active
Saturation
Cut off
Reverse active
⇒ Two voltages are v_{1}= 100 sin (ωt + 15°) and v_{2} = 60 cosωt, then
v_{1} is leading v_{2} by 15°
v_{1} is leading v_{2} by 75°
v_{2} is leading v_{1} by 75°
v_{2} is lagging v_{1} by 15°
⇒ IC (instruction cycle), FC (fetch cycle) and EC (executive cycle) are related as
IC = FC - EC
IC = FC + EC
IC = FC + 2EC
EC = IC + EC
⇒ A function Z(s) has zero at infinity if
the degree of numerator and denominator are equal
the numerator of Z(s) is one degree higher than denominator
the denominator of Z(s) is one degree higher than numerator
the degree of numerator and denominator are either equal or differ by one
⇒
A-2, B-1, C-3
A-2, B-1, C-4
A-1, B-2, C-4
A-1, B-2, C-3
⇒ Figure repres
Integrator
Differentiator
High Pass Filter
Band Pass Filter
⇒
A-1, B-5, C-8, D-7
A-6, B-5, C-3, D-2
A-1, B-5, C-4, D-2
A-1, B-3, C-4, D-7
⇒ The normalised form of 0.0152 x 10^{18} is
0.152 x 10^{17}
1.52 x 10^{16}
15.2 x 10^{15}
152 x 10^{14}
⇒ Equipment using BCD numbers
pocket calculators
electronic counter
digital voltmeters
all of the above
⇒ Which of the following is high frequency transmission line?
An impedance transformer
Frequency compensator
Flying resistor
None of the above
⇒ In intrinsic semiconductor at 300 K, the magnitude of free electron concentration in silicon is about
15 x 10^{4} per cm^{3}
5 x 10^{12} per cm^{3}
1.45 x 10^{10} per cm^{3}
1.45 x 10^{6} per cm^{3}
⇒ Which of the following lines is non-radiating?
Open two wire
Coaxial
Both
None of the above
⇒ For the time domain response shown in figure the
lies on negative real axis
lies on positive real axis
lies on imaginary axis
is complex or imaginary
⇒ In metals, the flow of current is due to
electrons
ions
holes
electrons and ions
⇒ An electrically neutral semiconductor has
no free charges
no majority carriers
no minority carriers
equal number of positive and negative charges
⇒ The PAM Signal can be detected by
Band pass filter
Band stop filter
High pass filter
Low pass filter
⇒ In the basic series inverter circuit, the source supplies load
only in positive half cycle
both in positive and negative half cycles
only in part of positive half cycle
in positive half cycle and part of negative half cycle
⇒ Which of the following is the point of reference JFET?
Drain
Gate
Source
None of the above
⇒ In a multiphase chopper, the different choppers operate in
series and all simultaneously
parallel and one at a time
parallel and simultaneously
either (b) or (c)
⇒ The constant M loci on G(s) plane are a family of circles.
TRUE
FALSE
⇒ Fortran 77 has six arithmetic operators.
TRUE
FALSE
⇒ Consider the following instruments
- Tangent galvanometer
- Rayleigh current balance
- Household energy meter
- Hot wire ammeter
1, 2 and 3
1, 2 and 4
1 and 2
2, 3 and 4
⇒ In 8085 the term 'absolute addressing' means
Direct addressing
Immediate addressing
Register addressing
Register indirect addressing
⇒ The main advantage of hexadecimal numbers is
ease of conversion from hexadecimal to binary and vice-versa
ease of conversion from hexadecimal to decimal and vice-versa
ease of conversion from gray code to binary and vice-versa
the use of numbers and alphabets
⇒ In a photodiode the current is due to
majority carriers
minority carriers
both majority and minority carriers
either (a) or (b)
⇒ A digital clock uses __________ chip
SSI
LSI
VLSI
MSI
⇒ Which of the following terms are applicable to troposcatter propagation?
Faradays rotation
SIOs
Fading
Atmospheric storms
⇒ A good dielectric should have
low losses
good heat conductivity
high intrinsic strength
all of the above
⇒ A two branch parallel circuit has a 10 Ω resistance and 0.5 H inductance in one branch and a 100 μF capacitor in the second branch. It is fed from 100 V ac supply. At resonance, the source current is
0.416666666666667
0.0416666666666667
0.2 A
0.05 A
⇒ Overall efficiency of class B amplifier is
0.72
0.75
0.785
0.7
⇒ In which mode of BJT operation are both junctions reverse biased?
Active
Saturation
Cut off
Reverse active
⇒ Two voltages are v_{1}= 100 sin (ωt + 15°) and v_{2} = 60 cosωt, then
v_{1} is leading v_{2} by 15°
v_{1} is leading v_{2} by 75°
v_{2} is leading v_{1} by 75°
v_{2} is lagging v_{1} by 15°
⇒ IC (instruction cycle), FC (fetch cycle) and EC (executive cycle) are related as
IC = FC - EC
IC = FC + EC
IC = FC + 2EC
EC = IC + EC
⇒ A function Z(s) has zero at infinity if
the degree of numerator and denominator are equal
the numerator of Z(s) is one degree higher than denominator
the denominator of Z(s) is one degree higher than numerator
the degree of numerator and denominator are either equal or differ by one
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | Serial Binary adder | 1. | (2n - 1)t_{pd} |
B. | Ripple carry adder | 2. | (n - 1)t_{pd} |
C. | Carry look ahead binary adder | 3. | Operation time independent of size |
4. | 6t_{pd} for 4 bit carry look ahead adder |
A-2, B-1, C-3
A-2, B-1, C-4
A-1, B-2, C-4
A-1, B-2, C-3
⇒ Figure repres
Integrator
Differentiator
High Pass Filter
Band Pass Filter
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | Poles and zeros of lie an real axis driving point LC network | 1. | lie an real axis |
B. | Canonic LC network has | 2. | a zero |
C. | The number of Canonic networks for the given driving point function | 3. | minimum number of elements |
D. | The first critical frequency nearest the origin for RL driving point impedance | 4. | four |
5. | minimum number of elements | ||
6. | alternate | ||
7. | either a pole or zero | ||
8. | three |
A-1, B-5, C-8, D-7
A-6, B-5, C-3, D-2
A-1, B-5, C-4, D-2
A-1, B-3, C-4, D-7
⇒ The normalised form of 0.0152 x 10^{18} is
0.152 x 10^{17}
1.52 x 10^{16}
15.2 x 10^{15}
152 x 10^{14}
⇒ Equipment using BCD numbers
pocket calculators
electronic counter
digital voltmeters
all of the above
⇒ Which of the following is high frequency transmission line?
An impedance transformer
Frequency compensator
Flying resistor
None of the above
⇒ In intrinsic semiconductor at 300 K, the magnitude of free electron concentration in silicon is about
15 x 10^{4} per cm^{3}
5 x 10^{12} per cm^{3}
1.45 x 10^{10} per cm^{3}
1.45 x 10^{6} per cm^{3}
⇒ Which of the following lines is non-radiating?
Open two wire
Coaxial
Both
None of the above
⇒ For the time domain response shown in figure the
lies on negative real axis
lies on positive real axis
lies on imaginary axis
is complex or imaginary
⇒ In metals, the flow of current is due to
electrons
ions
holes
electrons and ions