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Consider the following operation in respect of Wheatstone bridge (K_{b}, denotes battery key, K_{g} denotes galvanometer key)
| |
A. | 1, 2, 3, 4 [Wrong Answer] |
B. | 3, 1, 2, 4 [Wrong Answer] |
C. | 4, 3, 2, 1 [Wrong Answer] |
D. | 3, 2, 4, 1 [Correct Answer] |
View Answer
Explanation:-
Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ A circuit said to be lumped when physical dimensions of all the component are __________ .
greater compared with wavelength of electromagnetic signal
small compared with wavelength electromagnetic signal
negligible compared with wavelength of electromagnetic signal
equal compared with wavelength of electromagnetic signal
⇒ Consider the following:
1 and 2
1 and 3
2 and 4
3 and 4
⇒ If σ is standard deviation, variation is
σ - 1
σ^{1.5}
σ^{2}
σ^{3}
⇒ The instruction
causes content of register r to be moved to memory location whose address is in register H, L and uses register indirect addressing mode
causes the content of memory location whose address is in register H, L to move to register r and uses register indirect addressing mode
causes the content of register r to be moved to memory location whose address is in register H, L and uses immediate addressing mode
causes the content of memory location whose address is in register H, L to move to register r and uses immediate addressing mode
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TRUE
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⇒ A capacitor used for power factor correction is single phase circuit decreases
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75 V
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⇒ The number of logic devices required in a Mod-16 synchronous counter are
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FALSE
⇒
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
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⇒ In a 4 bit counter the output of 3 JK FFs from MSB downward are connected to the NAND gate whose O/P is connected to CLR
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⇒ The zeros of a minimum phase function lie on
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25 ohms
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⇒ A circuit said to be lumped when physical dimensions of all the component are __________ .
greater compared with wavelength of electromagnetic signal
small compared with wavelength electromagnetic signal
negligible compared with wavelength of electromagnetic signal
equal compared with wavelength of electromagnetic signal
⇒ Consider the following:
- Oscillator
- Emitter follower
- Cascaded amplifier
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1 and 2
1 and 3
2 and 4
3 and 4
⇒ If σ is standard deviation, variation is
σ - 1
σ^{1.5}
σ^{2}
σ^{3}
⇒ The instruction
MOV M, r
in 8085causes content of register r to be moved to memory location whose address is in register H, L and uses register indirect addressing mode
causes the content of memory location whose address is in register H, L to move to register r and uses register indirect addressing mode
causes the content of register r to be moved to memory location whose address is in register H, L and uses immediate addressing mode
causes the content of memory location whose address is in register H, L to move to register r and uses immediate addressing mode
⇒ All magnetic materials exhibit the phenomenon of saturation.
TRUE
FALSE
⇒ Integrated fin line can be utilized as a medium for constructing millimeter wave circuits.
TRUE
FALSE
⇒ A capacitor used for power factor correction is single phase circuit decreases
power factor
line current
both line current and p.f.
the line current and increases p.f.
⇒ The average value of wave in figur
90 V
75 V
60 V
50 V
⇒ An amplifier signal is made up of just two frequencies 1000 Hz. The output signal consists of 500 Hz and 25000 Hz frequencies. This may be attributed to
harmonic distortion
intermodulation distortion
both (a) and (b)
none of the above
⇒ Consider the following
only statement 1 is correct
only statement 2 is correct
both statements are correct
both the statements 1 and 2 are not correct
⇒ The number of logic devices required in a Mod-16 synchronous counter are
4
5
6
7
⇒ The correct hierarchy of operations for the operators & &, = = , = , * is
& & , = = , = , *
* , = = , & & , =
* , & & , = = , =
= , & & , = = , *
⇒ A function will have only sine terms if
f(t) = - f(t)
f(-t) = f(t)
f(-t) = -f(t)
none of the above
⇒ Which of the following circuit cannot be used to demodulate SSB?
Phase discriminator
Produce detector
Balanced modulator
Beat frequency oscillator
⇒ Find the maximum power that can be delivered to a
0.025 W
2.5 W
2.5 W
0.25 W
⇒ A cycloconverter cannot give a frequency higher than input frequency.
TRUE
FALSE
⇒
Assertion (A): C has 32 keywords like auto, if, do, float etc.
Reason (R): Key words can not be used as variable names in C.
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 R is wrong
A is wrong R is correct
⇒ In a 4 bit counter the output of 3 JK FFs from MSB downward are connected to the NAND gate whose O/P is connected to CLR
it is a MOD-14 counter
it is MOD-13 counter
it is divided by 13 counter
it is divide by 10 counter
⇒ The minor M_{ij} of an n x n matrix is the determinant of (n - 1) x (n - 1) matrix formed by deleting the ith row and j the column of n x n matrix.
TRUE
FALSE
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All
1 and 2 only
1 and 3 only
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⇒ A conductor carries 10 A current in + x direction and is lying in a field having a flux density 0.2 T directed along + z direction. The magnitude of force per metre length and direction are
2 N, + y direction
2 N, - y direction
0.02 N, + y direction
0.02 N, - y direction
⇒ Consider the following statements about constants in 8085
- The assembler treats 64 H as hexadecimal constant.
- The assembler treats 154 as binary constant.
- The assembler treats 540 as octal constant.
- The assembler treats 138 as decimal constant.
1, 2 and 3 only
1, 3 and 4 only
1 and 3 only
2 and 4 only
⇒ In a R-L-C circuit at resonance is
maximum in series resonance and minimum in parallel resonance.
maximum in parallel resonance and minimum in series resonance
minimum in both series and parallel resonances
maximum in both series and parallel resonances.
⇒ In an RC impedance function
the highest critical frequency is a pole
the highest critical frequency is a zero
the highest critical frequency is a pole or zero
the highest critical frequency is a pole at s = 0
⇒ When the video signal is applied to the picture tube in a TV receiver, the strength of video signal is about
1000 V
200 V
50 V
1 V
⇒ For the two port of figure, z_{1126/7 Ω10/3 Ω6 Ω2 Ω}
⇒ The wavelength of light emitted by GaAs laser is 8670 x 10^{-10} m. If h = 6.626 x 10^{-34} Js, velocity of light = 3 x 10^{8} m/s and eV = 1.602 x 10^{-19} J, the energy gap in GaAs is
0.18 eV
0.7 eV
1.43 eV
2.39 eV
⇒ The zeros of a minimum phase function lie on
imaginary axis
left half plane or origin
left half plane or imaginary axis
right half plane or origin
⇒ If short-circuited and open circuited impedances are 5 ohms and 20 ohms, then characteristic impedance is
1 ohms
10 ohms
25 ohms
100 ohms
⇒ The pinch-off voltage is the drain voltage on the shorted gate drain curve above which the drain current becomes
almost negligible
very high
almost constant
highly variable