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Which of the following is used in integrated circuits? | |
A. | Microstrip line [Correct Answer] |
B. | Coaxial line [Wrong Answer] |
C. | Twin wire line [Wrong Answer] |
D. | Shield cable [Wrong Answer] |
View Answer
Explanation:-
Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ Given below a block diagram of oscillator circuit with various reactance elemen
x_{1} = C, x_{2} = L, x_{3} = C
x_{1} = C, x_{2} = L, x_{3} = L
x_{1} = C, x_{2} = C, x_{3} = L
x_{1} = L, x_{2} = C, x_{3} = L
⇒ The greatest negative number which can be stored is 8 bit computer using 2's complement arithmetic is
-256
-128
-255
-127
⇒
A-1, B-3, C-2, D-4
A-6, B-5, C-2, D-3
A-6, B-1, C-3, D-2
A-5, B-6, C-1, D-3
⇒ In figure the coordinates of Q point on the load line are (Neglect V_{BEIC = 10 mA, VCE = 15 VIC = 5 mA, VCE = 22.5 VIC = 5 mA, VCE = 15 VIC = 10 mA, VCE = 22.5 V}
⇒ If f_{h}(t) is Hilbert transform of f(t), then Hilbert transform of f_{h}(t) is
-f(t)
+f(t)
f^{2}(t)
f(t)
⇒ In a solar cell, the photovoltaic voltages is the voltage at which the resultant current is
positive
zero
negative
rated current
⇒ For 0 < M < 1, the centres of M circle lie to the right of origin.
TRUE
FALSE
⇒ In a TV studio the illuminance is about
200 lux
1000 lux
10000 lux
10 lux
⇒ The line of sight communication requires that transmit and receive antennas to face each other. If the transmit antenna is vertically polarized, for the best reception the receive antenna should be
horizontally polarized
vertically polarized
at 45° with respect to horizontal polarization
at 45° with respect to vertical polarization
⇒ An electron in a homogeneous magnetic field and having velocity perpendicular to the direction of field moves
perpendicular to the field
along the field
along a straight line inclined at 45° to field
in a circular path
⇒ A resistance and an inductance are connected in parallel and fed from 50 Hz ac mains. Each branch takes a current of 5 A. The current supplied by source is
0.416666666666667
7.07 A
0.208333333333333
zero
⇒ The width of a radio beam from a 1 m diameter parabolic antenna at 10 GHz is about
100°
50°
5°
1°
⇒ In a thyristors are i = kv^{a}. The value of a is
about 0.5
about 2
about 5
about 20
⇒ PAM stands for
Phase Angle Modulation
Phase Amplitude Modulation
Pulse Amplitude Modulation
Pulse Angle Modulation
⇒ If P = 250 W and p.f. = 0.707 lagging, Q =
250 vars
- 250 vars
176.7 vars
- 176.75 vars
⇒ Bus bars are always meant for very heavy currents.
TRUE
FALSE
⇒ For the BJT shown in figure, β = 50, the value of V_{CE}
3.13 V
4.24 V
5.18 V
none
⇒ In equally tampered scale, frequency of each tone equals the frequency of lower adjacent tone multiplied by
(2)^{1/7}
(2)^{1/12}
(2)^{1/6}
(2)^{1/5}
⇒ In the periodic train of rectangular pulses F_{0} = (V_{0}/T)d
TRUE
FALSE
⇒
A-5, B-3, C-2, D-1
A-1, B-2, C-3, D-5
A-3, B-5, C-1, D-2
A-3, B-5, C-2, D-1
⇒ Absolute instruments are used in
laboratories
industries
power houses
standard laboratories
⇒ In a BCD to 7 segment decoder the minimum and maximum number of outputs active at any time is
2 and 7
3 and 7
1 and 6
3 and 6
⇒ Which of these has poor overload capacity?
PMMC instrument
Hot wire instrument
Dynamometer instrument
Both (a) and (c)
⇒ With which decoder it is possible to obtain many code conversions?
2 line to 4 line
3 line to 8 line
not possible with any decoder
4 line to 16 line decoder
⇒ Figure represen
LED
Varistor
SCR
Diac
⇒ A sample of N-type semiconductor has electron density of 6.25 x 10^{18}/cm^{3} at 300k. If the intrinsic concentration of carriers in this sample is 2.5 x 10^{13}/cm^{3} at this temperature the hole density works out to be
10^{6}/cm^{3}
10^{8}/cm^{3}
10^{10}/cm^{3}
10^{l2}/cm^{3}
⇒ 25 persons are in a room. 15 of them play hockey, 17 of them play football and 10 of them play both hockey and football. Then the number of persons playing neither hockey nor football is:
2
17
13
3
⇒ A moving iron voltmeter reads 250 V when connected to 250 V dc. If connected to 250 V 50 Hz, the voltmeter reading is likely to be
250 V
252 V
248 V
210 V
⇒ Which of the following wave remains unaffected during day and night?
Tropospheric wave
Sky wave
Ground wave
None of the above
⇒ The minterm designation for ABCD is
m_{8}
m_{10}
m_{14}
m_{15}
⇒ Given below a block diagram of oscillator circuit with various reactance elemen
x_{1} = C, x_{2} = L, x_{3} = C
x_{1} = C, x_{2} = L, x_{3} = L
x_{1} = C, x_{2} = C, x_{3} = L
x_{1} = L, x_{2} = C, x_{3} = L
⇒ The greatest negative number which can be stored is 8 bit computer using 2's complement arithmetic is
-256
-128
-255
-127
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | Ring modulator | 1. | Clock recovery |
B. | VCO | 2. | Demodulation of FM |
C. | Foster Seeley discriminator | 3. | Frequency conversion |
D. | Mixer | 4. | Summing of two points |
5. | Generation of FM | ||
6. | Generation of DSB-SC |
A-1, B-3, C-2, D-4
A-6, B-5, C-2, D-3
A-6, B-1, C-3, D-2
A-5, B-6, C-1, D-3
⇒ In figure the coordinates of Q point on the load line are (Neglect V_{BEIC = 10 mA, VCE = 15 VIC = 5 mA, VCE = 22.5 VIC = 5 mA, VCE = 15 VIC = 10 mA, VCE = 22.5 V}
⇒ If f_{h}(t) is Hilbert transform of f(t), then Hilbert transform of f_{h}(t) is
-f(t)
+f(t)
f^{2}(t)
f(t)
⇒ In a solar cell, the photovoltaic voltages is the voltage at which the resultant current is
positive
zero
negative
rated current
⇒ For 0 < M < 1, the centres of M circle lie to the right of origin.
TRUE
FALSE
⇒ In a TV studio the illuminance is about
200 lux
1000 lux
10000 lux
10 lux
⇒ The line of sight communication requires that transmit and receive antennas to face each other. If the transmit antenna is vertically polarized, for the best reception the receive antenna should be
horizontally polarized
vertically polarized
at 45° with respect to horizontal polarization
at 45° with respect to vertical polarization
⇒ An electron in a homogeneous magnetic field and having velocity perpendicular to the direction of field moves
perpendicular to the field
along the field
along a straight line inclined at 45° to field
in a circular path
⇒ A resistance and an inductance are connected in parallel and fed from 50 Hz ac mains. Each branch takes a current of 5 A. The current supplied by source is
0.416666666666667
7.07 A
0.208333333333333
zero
⇒ The width of a radio beam from a 1 m diameter parabolic antenna at 10 GHz is about
100°
50°
5°
1°
⇒ In a thyristors are i = kv^{a}. The value of a is
about 0.5
about 2
about 5
about 20
⇒ PAM stands for
Phase Angle Modulation
Phase Amplitude Modulation
Pulse Amplitude Modulation
Pulse Angle Modulation
⇒ If P = 250 W and p.f. = 0.707 lagging, Q =
250 vars
- 250 vars
176.7 vars
- 176.75 vars
⇒ Bus bars are always meant for very heavy currents.
TRUE
FALSE
⇒ For the BJT shown in figure, β = 50, the value of V_{CE}
3.13 V
4.24 V
5.18 V
none
⇒ In equally tampered scale, frequency of each tone equals the frequency of lower adjacent tone multiplied by
(2)^{1/7}
(2)^{1/12}
(2)^{1/6}
(2)^{1/5}
⇒ In the periodic train of rectangular pulses F_{0} = (V_{0}/T)d
TRUE
FALSE
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | Resistance | 1. | Current noise |
B. | Diode | 2. | Partition noise |
C. | Triode | 3. | Shot noise |
D. | p-n junction | 4. | Atmospheric noise |
5. | Johnson noise |
A-5, B-3, C-2, D-1
A-1, B-2, C-3, D-5
A-3, B-5, C-1, D-2
A-3, B-5, C-2, D-1
⇒ Absolute instruments are used in
laboratories
industries
power houses
standard laboratories
⇒ In a BCD to 7 segment decoder the minimum and maximum number of outputs active at any time is
2 and 7
3 and 7
1 and 6
3 and 6
⇒ Which of these has poor overload capacity?
PMMC instrument
Hot wire instrument
Dynamometer instrument
Both (a) and (c)
⇒ With which decoder it is possible to obtain many code conversions?
2 line to 4 line
3 line to 8 line
not possible with any decoder
4 line to 16 line decoder
⇒ Figure represen
LED
Varistor
SCR
Diac
⇒ A sample of N-type semiconductor has electron density of 6.25 x 10^{18}/cm^{3} at 300k. If the intrinsic concentration of carriers in this sample is 2.5 x 10^{13}/cm^{3} at this temperature the hole density works out to be
10^{6}/cm^{3}
10^{8}/cm^{3}
10^{10}/cm^{3}
10^{l2}/cm^{3}
⇒ 25 persons are in a room. 15 of them play hockey, 17 of them play football and 10 of them play both hockey and football. Then the number of persons playing neither hockey nor football is:
2
17
13
3
⇒ A moving iron voltmeter reads 250 V when connected to 250 V dc. If connected to 250 V 50 Hz, the voltmeter reading is likely to be
250 V
252 V
248 V
210 V
⇒ Which of the following wave remains unaffected during day and night?
Tropospheric wave
Sky wave
Ground wave
None of the above
⇒ The minterm designation for ABCD is
m_{8}
m_{10}
m_{14}
m_{15}