Question is ⇒ Two infinitely long wires carrying current are as shown in the figure below. One wire is in the y-z plane and parallel to the y-axis. The other wise is in the x-y plane and parallel to the x-axis. Which components of the resulting magnetic field are non-zero at the ori, Options are ⇒ (A) x, y, z components, (B) x, y components, (C) y, z components, (D) x, z components, (E) , Leave your comments or Download question paper.

Question is ⇒ Two infinitely long wires carrying current are as shown in the figure below. One wire is in the y-z plane and parallel to the y-axis. The other wise is in the x-y plane and parallel to the x-axis. Which components of the resulting magnetic field are non-zero at the ori, Options are ⇒ (A) x, y, z components, (B) x, y components, (C) y, z components, (D) x, z components, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Two infinitely long wires carrying current are as shown in the figure below. One wire is in the y-z plane and parallel to the y-axis. The other wise is in the x-y plane and parallel to the x-axis. Which components of the resulting magnetic field are non-zero at the ori
A.	x, y, z components [Wrong Answer]
B.	x, y components [Wrong Answer]
C.	y, z components [Wrong Answer]
D.	x, z components [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 :

⇒ If a two port network is represented by an equivalent T network the admittance of series arm in term of ABCD parameter is equal to
C
1/C
(A - 1)/B
1/B

⇒ For air filled circular waveguides
the attenuation due to imperfect conducting walls is negligible
the attenuation due to imperfect dielectric is negligible
both the attenuation i.e. due to imperfect conducting walls and due to imperfect dielectric are significant
the total attenuation is almost zero

⇒ Which one most appropriate dynamic system?
y(n) + y(n - 1) + y(n + 1)
y(n) + y(n - 1)
y(n) = x(n)
y(n) + y(n - 1) + y(n + 3) = 0

⇒ The feedback control system shown in the given figure repres
Type 0 system
Type 1 system
Type 2 system
Type 3 system

⇒ A moving coil instrument has a resistance of 0.6 Ω and full scale deflection at 0.1 A. To convert it into an ammeter of 0-15 A range, the resistance of shunt should be
0.6 Ω
0.06 Ω
0.1 Ω
0.004 Ω

⇒ The current gain of a transistor is the ratio of
emitter current to base current
emitter current to collector current
collector current to base current
collector current to emitter current

⇒ The characteristic impedance of a twin wire feeder used for TV signals is about
1000 ohm
500 ohm
300 ohm
100 ohm

⇒ For a transistor amplifier with self biasing network, the following components are used. R₁ = 4 kΩ, R₂ = 4 kΩ, R_C = 1 kΩ. The approximate value of the stability factor 'S' will be
4
3
2
1.5

⇒ The function Y = AC + BD + EF is
POS
SOP
Hybrid
none of the above

⇒ The gap width in audio heads is about 0.01 mm.
TRUE
FALSE

⇒ Which of the following methods can be used to measure power in a single phase circuit without using wattmeter?

One voltmeter, one ammeter
Two voltmeters, two ammeter
Three voltmeters
Three ammeters

1 and 2 only
2 and 4 only
1 and 3 only
3 and 4 only

⇒ The ratio of the diffusion coefficient in a semiconductor has the units
V^-1
em.V^-1
V.cm^-1
V.s

⇒ Switching systems
are limited to small data networks
require additional lines
are not used in data system
improve the efficiency of data transfer

⇒ Which of the following is the indirect way of FM generation?
Reactance bipolar transistor modulator
Armstrong modulator
Varactor diode modulator
Reactance FM modulator

⇒

Assertion (A): Microprocessor 8085 can address 65536 memory locations.

Reason (R): Microprocessor 8085 has 16 address lines.

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 pole zero plot of a filter is shown in figure. I
low pass filter
high pass filter
band pass filter
all pass filter

⇒ Consider the following applications

Switch
Attenuator
Phase shifter
Oscillator

In which of the above can a PIN diode be used?
1 2 3 and 4
1 2 and 3 only
1 and 2 only
2, 3 and 4 only

⇒ In figure the current distribution is represented
curve A
curve B
curve C
curve D

⇒ For a delayed half wave rectified wave, the average and rms values are lower than those for half wave.
TRUE
FALSE

⇒ 1111 + 11111 =
101111
101110
111111
11111

⇒ The total inductance of two coils is 60 mH in series aiding connection and 40 mH in series opposing connection. The mutual inductance between coils is
20 mH
10 mH
5 mH
2.5 mH

⇒ The primary reason for the widespread use of Si in semiconductor device technology is
abundance of Si on the surface of earth
larger band gap of Si in comparison to Ge
favourable properties of Silicon-dioxide (SiO₂)
lower melting point

⇒ The magnitudes of OC and SC input impedances of a transmission line an 100 Ω and 25 Ω. The characteristic impedance is
25 Ω
50 Ω
75 Ω
100 Ω

⇒ Which of the following finds application in pocket calculators?
TTL
CMOS
ECL
Both (a) and (c)

⇒ The region between a pin of parallel perfectly conducting planes of infinite extent is y and z directions is partially filled with a dielectric as shown be
-2
2
0
1

⇒ The scaling factor of an MOS device using constant voltage scaling model, the gate area of the device will be scaled as
1/a
1/a²
1/a³
1/a⁴

⇒ The slope of log magnitude curve changes by - 40 dB/decade at a certain frequency and the error between asymptote and actual curve is positive. This means that
a double pole is present
a pair of complex conjugate poles is present
either (a) or (b)
neither (a) nor (b)

⇒ Choose the correct match for input resistance of various amplifier configurations shown below configurat
CB-LO, CC-MO, CE-HI
CB-LO, CC-HI, CE-MO
CB-MO, CC-HI, CE-LO
CB-HI, CC-LO, CE-MO

⇒ A Wien bridge oscillator uses
negative feedback
positive feedback
both negative and positive feedback
none of the above

⇒ 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