Question is ⇒ The resistance of voltmeter affects the accuracy of measurement in loss of charge method., Options are ⇒ (A) TRUE, (B) FALSE, (C) , (D) , (E) , Leave your comments or Download question paper.

Question is ⇒ The resistance of voltmeter affects the accuracy of measurement in loss of charge method., Options are ⇒ (A) TRUE, (B) FALSE, (C) , (D) , (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The resistance of voltmeter affects the accuracy of measurement in loss of charge method.
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 :

⇒

Assertion (A): The optical dielectric constant (i.e., ε_r at optical frequencies)of ionic dielectrics is less than static dielectric constant.

Reason (R): At optical frequencies, P_i = 0.

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

⇒ For telegraphy the most commonly used modulation system is
FSK
two tone modulation
PCM
single tone modulation

⇒ Which of the following impedance inversion is obtained?
Short-circuited stub
A quarter wave line
Balun transformer
A half wave line

⇒ In a ferromagnetic material, the internal field seen by a dipole is
equal to applied field
equal to applied field minus a contribution from neighbouring dipoles
equal to applied field plus a contribution from neighbouring dipoles
equal to or less than applied field

⇒ The circuit shown in the figure is tha
non-inverting amplifier
Inverting amplifier
an oscillator
Schmitt trigger

⇒ In a radio receiver with simple AGC
the highest AGC voltage is produced between stations
the faster the AGC time constant, the more accurate the output
an increase in signal strength produces more AGC
the audio stage gain is normally controlled by AGC

⇒ The percentage saving in power of 100% modulated suppressed carrier AM signal is
100
75
66.6
50

⇒ What is the characteristic of a good control system?
Sensitive to parameter variation
Insensitive to input command
Neither sensitive to parameter variation nor sensitive to input commands
Insensitive to parameter variation but sensitive to input commands

⇒ Impedance inversion may be obtained with
half wave line
a short circuited stub
complex impedance Z connected in series with line
quarter wave line

⇒ V_th = 0, if
there is no independent source in circuit
there is no dependent source in circuit
voltage source of infinite magnitude
none

⇒ A 12 kHz pulse wave-form is amplified by a circuit having an Upper cut-off frequency of 1 MHz. The minimum input pulse width that can be accurately reproduced is
83.33 μ sec
1 μ sec
0.1 m sec
3.5 m sec

⇒ In filter system of sideband suppression the advantage of using mechanical filter is
smaller size
good bandpass
good attenuation characteristics
all of the above

⇒ In the stabilized reactance modulators AFC system
the discriminator must have a fast time constant to prevent demodulation
the higher discriminator frequency the better the oscillator frequency stability
the discriminator frequency must not be too low, or the system will fail
phase modulation is converted into FM by the equalizer circuit

⇒

Assertion (A): In 8085, the zero flag is set when ALU operation results in 0. If the result is not 0, this flag is reset.

Reason (R): In 8085 the S flag is set when the contents of accumulator become negative during execution of an instruction.

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

⇒ A network has only independent current sources and resistance. If values of all resistors are doubled, the values of node voltages
will become half
will remain unchanged
will become double
cannot be determined unless circuit configuration and values of resistors are known

⇒

Assertion (A): Resistivity of a perfect single crystal of a metal goes to zero as T approaches zero.

Reason (R): Scattering of electrons is due to deviations from perfect periodicity of lattice.

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

⇒ It two voltages are v₁ = 100 sin (ωt - 30°) and v₂ = cos ω t then
v₁ is leading v₂ by 30°
v₂ is leading v₁ by 30°
v₂ is leading v₁ by 60°
v₁ is leading v₂ by 60°

⇒ Efficiency of class A power amplifier is very poor.
TRUE
FALSE

⇒ Characteristic impedance of a coaxial cable is inversely proportional to ∈_r.
TRUE
FALSE

⇒ A circuit has two branches 1 and 2 in parallel. If |Q₁| = 8 KVAR and |Q₂| = 6 KVAR, the magnitude of total kvar drawn form supply will be
14 KVAR
2 KVAR
zero
14 or 2 KVAR

⇒ One of the function of the Sio₂ layer in an IC is to
act as a dielectric for capacitors
prevent shorting of elements by interconnections
from cathodes for diodes
afford protection from the radiations

⇒ If 8085 is required to add two 32 bit numbers, the numbers of addition sequences is
1
2
4
8

⇒ In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is
assignment, relational, arithmetic
relational, assignment, arithmetic
arithmetic, assignment, relational
arithmetic, relational, assignment

⇒ TRAP is __________ whereas RST 7.5, RST 6.5, RST 5.5 are __________ .
maskable, non-maskable
maskable, maskable
non-maskable, non-maskable
non-maskable, maskable

⇒ The input impedance of CRO is about
zero
10 Ω
100 Ω
one mega ohm

⇒ Generally, the gain of a transistor amplifier falls at high frequency due to the
internal capacitance of the device
coupling capacitor at the I/P
skin effect
coupling capacitor at the O/P

⇒ If all bubbles are removed, what are the new RAM locati
(8000)_H - (83FF)_H
(80AA)_H - (80FF)_H
(FF00)_H - (FFFF)_H
none of the above

⇒ The system in the given figure,
good gain and phase margin
poor gain and phase margin
good gain margin but poor phase margin
poor gain margin but good phase margin

⇒ Magnitude Plot of a Composite signal x(t) = e^2jt + e^3jt is
half wave rectified sinusoidal
full wave rectified sinusoidal
exponentially increasing sinusoidal
exponentially decreasing sinusoidal

⇒ In the given circuit, V₁ = 40 V when R is 10 Ω. When R is zero, the value of V₂ wil
40 V
30 V
20 V
10 V