Question is ⇒ A resistance is measured by voltmeter-ammeter method. The voltmeter is 0-250V, ± 1% accuracy and ammeter is 0-5 A, ± 1 % accuracy. The readings of voltmeter and ammeter are 100 V and 2 A respectively. The error in the measured resistance can be, Options are ⇒ (A) ± 1%, (B) ± 2%, (C) ± 5%, (D) ± 10%, (E) , Leave your comments or Download question paper.

Question is ⇒ A resistance is measured by voltmeter-ammeter method. The voltmeter is 0-250V, ± 1% accuracy and ammeter is 0-5 A, ± 1 % accuracy. The readings of voltmeter and ammeter are 100 V and 2 A respectively. The error in the measured resistance can be, Options are ⇒ (A) ± 1%, (B) ± 2%, (C) ± 5%, (D) ± 10%, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A resistance is measured by voltmeter-ammeter method. The voltmeter is 0-250V, ± 1% accuracy and ammeter is 0-5 A, ± 1 % accuracy. The readings of voltmeter and ammeter are 100 V and 2 A respectively. The error in the measured resistance can be
A.	± 1% [Wrong Answer]
B.	± 2% [Wrong Answer]
C.	± 5% [Correct Answer]
D.	± 10% [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C 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 :

⇒ In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. The image frequency at 25 MHz will be
24.09 MHz
24.54 MHz
25.45 MHz
25.91 MHz

⇒ In figure the output v(t)
phase modulated signal
amplitude modulated signal
frequency modulated signal
none of the above

⇒ The number of FF required for a divide by 12 circuit is
16
12
8
4

⇒ Which one of the following parameters does not exist for the two port network shown in the given fig
ABCD
y
h
z

⇒ 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)

⇒ The number of flags available in 6800 are
6
5
7
4

⇒ In a stop-and-wait ARQ system, the transmitting terminal
waits for positive or negative acknowled-gement from the receiving terminal after sending a block
sends another block if positive acknowledge is received through ACK character
resends the previous block if negative acknowledgement is received through a NAK character
does not wait for acknowledgement after sending a block

⇒ An 8156 has A₁₅ connected to its CE input. A₁₄ to A₈ are unconnected, and AD₇ to AC₀ are connected ignoring shadows, what are the RAM locations?
(4000)_H - (40FF)_H
(8000)_H - (80FF)_H
(8000)_H - (40FF)_H
Any of the above

⇒ Low frequency response of amplifier is mainly limited by
input capacitor
bypass capacitor
output capacitor
biasing capacitor

⇒ A zinc carbon cell is a primary cell.
TRUE
FALSE

⇒ A compiler converts a high level computer program into machine language program.
TRUE
FALSE

⇒ In a digital system, the maximum clock frequency that can be used with Master/Slave Clocked flip-flops having total propagation delay of 200 μsec is
20 MHz
50 MHz
100 MHz
200 MHz

⇒ A carrier is phase modulated (PM) with frequency deviation of 10 kHz by a single tone frequency of 1 kHz. If the single tone frequency is increased to 2 kHz, assuming that phase deviation remains unchanged, the bandwidth of the PM signal is
21 kHz
22 kHz
42 kHz
44 kHz

⇒ For satellite transmission, analog signals may be converted into digital form with the help of
modem
transponder
codec
compandor

⇒ The time needed by a TTL circuit to switch from 0 to 1 or 1 to 0 is about
10 μs
10 ns
100 μs
50 ns

⇒ In the given figure shows the equivalent circuit of a magic tee. If all ports are mat
n_E = n_H = 2
n_E = n_H = 0.707
n_E = 2, n_H = 0.707
n_H = 0.707, n_H = 2

⇒ An op-amp has
low input and output impedance
low input impedance and high output impedance
low output impedance and high input impedance
high output impedance and high input impedance

⇒ Which of the following microphones is the cheapest?
Moving coil
Condenser
Ribbon
Carbon

⇒ Which material is generally used for LED?
Compounds of silica
Compounds of gallium
Compounds of phosphorus
Compounds of sulphur

⇒

Assertion (A): A GTO circuit is more compact than SCR circuit

Reason (R): A GTO can be turned off by negative gate pulse.

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

⇒ A Wien bridge is suitable for
audio frequencies only
radio frequencies only
both audio and radio frequencies
very low frequencies only

⇒ In a superheterodyne radio receiver
RF amplifier normally operates at 455 kHz above carrier frequency
mixer input must be tuned to the signal frequency
local oscillator operates below signal frequency
local oscillator frequency is double the IF

⇒ An E transformer is a
displacement transducer
velocity transducer
acceleration transducer
pressure transducer

⇒ A parallel plate capacitor has area of plate A and plate separation d. Its capacitance is C. A metallic plate P of area A and negligible thickness is added as shown in Figure. The new value of capacitance
C
2C
0.5 C
0.25 C

⇒

Assertion (A): When a zener diode breakdown, occurs the voltage across it is constant.

Reason (R): The upper limit of zener current is determined by power handling capacity.

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

⇒ The correct sequence of subsystems in an FM receiver is
Mixer, RF amplifier, Limiter, IF amplifier. Discriminator, Audio amplifier
RF amplifier, Mixer, IF amplifier, Limiter, Discriminator, Audio amplifier
RF amplifier, Mixer, Limiter, Discriminator IF amplifier, Audio amplifier
Mixer, IF amplifier, RF amplifier, Audio amplifier, Discriminator

⇒ In 8 cavity magnetron the p mode corresponds to a total phase shift equal to
± 8 p radians around the periphery
± 4 p radians around the periphery
± 2 p radians around the periphery
± 16 p radians around the periphery

⇒ A 0-200 V voltmeter has a sensitivity of 1 kΩ per volt. The resistance of voltmeter is
1 kΩ
200 kΩ
100 kΩ
50 kΩ

⇒ Fidelity of a receiver represents
the sensitivity expressed in terms of voltage that must be applied to the receiver input to give a standard output
the extent to which the receiver is capable of distinguishing between the desired signal and other frequencies
the variation of the output with the modulation frequency when the output impedance is a resistance
none of the above

⇒ Semi conducting materials are all
elements
compounds
elements or compounds
elements or mixtures