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The unit of magnetic flux density is | |
A. | farad/metre [Wrong Answer] |
B. | ohm/metre [Wrong Answer] |
C. | tesla [Correct Answer] |
D. | ampere/metre [Wrong Answer] |
View Answer
Explanation:-
Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ An oscillator at 4.2 MHz is followed by two frequency doublers and two triplers. The output frequency will be
84 MHz
112.4 MHz
151.2 MHz
303.4 MHz
⇒ A microprocessor can understand instruction written in
machine language only
mnemonics operation codes only
high language only
both machine language and mnemonics operation codes
⇒ Logarithmic amplifiers are used in
adders
dividers
multipliers
all of the above
⇒ If D, G and η denote the directly, power gain and efficiency of an antenna, then which of the following relation holds :
DGη = 1
η = DG
D = ηG
D = G/η
⇒ In VHS format width of audio track is
5 mm
2 mm
1 mm
0.1 mm
⇒ A + (B . C) =
A . B + C
A . B + A . C
A
(A + B) . (A + C)
⇒ Among the digital IC families - ECL, TTL, and CMOS
ECL has the least propagation delay
TTL has largest fan out
CMOS has the lowest noise margin
TTL has the lowest power consumption
⇒
A-1, B-2, C-3
A-2, B-3, C-1
A-3, B-2, C-1
A-1, B-3, C-2
⇒ Consider the real expression in Pascal language
⇒ The braking torque in single phase energy meter is proportional to speed of disc.
TRUE
FALSE
⇒ In which group of 8085 instructions condition flags are not affected?
Data transfer group
Arithmetic group
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Both (a) and (c)
⇒
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
⇒ In 8085 microprocessor, what is the length of A-register?
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⇒ A divide by 78 counters can be realized by using
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⇒ Two ammeters A and B both 0-10 A have internal resistance of 1 Ω and 0.5 Ω respectively. They are connected in parallel. If total current is 15 A, then
I_{A} = I_{B} = 7.5 A
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I_{A} = 10 A, I_{B} = 5 A
I_{A} = 9 A, I_{B} = 6 A
⇒ Laplace transform of a unit doublet U_{-2} (t) is
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⇒ As the temperature of semiconductor is increased
the average number of free charge carriers decreases
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the average number of free charge carriers remains the same
the average number of free charge carriers may increase or decrease
⇒ For the given figure C(s)/R(s<
K
0.5 K
2 K
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⇒ The value of parameter r_{e} used in r_{e} transistor model
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decreases with increase in temperature
is not affected by increase in temperature
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⇒ The atomic number of silicon is 14. It can be therefore concluded that
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⇒ In the given figure the reflected current wave after first reflectio
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-0.18 A
0.3 A
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⇒
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
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⇒ If Laplace transform of f(t) is F(s), then £ f(t - a) u (t - a)= 0
e^{as} F(s)
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- e ^{-as} F(s)
⇒ Choose the function f(t), - ∞ < t < + ∞, for which a Fourier series cannot be defined
3 sin (25t)
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1
⇒ The minimum decimal equivalent of the number 11C0 is
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194
268
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⇒ Which of the following is also called Non volatile RAM?
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UVEPROM
EEPROM
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⇒ A coaxial line has L = 500 nH/m and C = 50 pF/m. The characteristic impedance is
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250 Ω
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⇒
A-4, B-3, C-2, D-1
A-4, B-1, C-2, D-3
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⇒ In a series resonant circuit, the resonant frequency is
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⇒ In a 4 bit weighted resistor D/A converter, the resistor value corresponding to LSB is 32 kΩ. The resistor value corresponding to MSB will be
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16 KΩ
8 KΩ
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⇒ An oscillator at 4.2 MHz is followed by two frequency doublers and two triplers. The output frequency will be
84 MHz
112.4 MHz
151.2 MHz
303.4 MHz
⇒ A microprocessor can understand instruction written in
machine language only
mnemonics operation codes only
high language only
both machine language and mnemonics operation codes
⇒ Logarithmic amplifiers are used in
adders
dividers
multipliers
all of the above
⇒ If D, G and η denote the directly, power gain and efficiency of an antenna, then which of the following relation holds :
DGη = 1
η = DG
D = ηG
D = G/η
⇒ In VHS format width of audio track is
5 mm
2 mm
1 mm
0.1 mm
⇒ A + (B . C) =
A . B + C
A . B + A . C
A
(A + B) . (A + C)
⇒ Among the digital IC families - ECL, TTL, and CMOS
ECL has the least propagation delay
TTL has largest fan out
CMOS has the lowest noise margin
TTL has the lowest power consumption
⇒
Match the following:
List I (Operator) | List II (Description) | ||
---|---|---|---|
A. | & & | 1. | Assignment |
B. | | | | 2. | Logical AND |
C. | = | 3. | Logical OR |
A-1, B-2, C-3
A-2, B-3, C-1
A-3, B-2, C-1
A-1, B-3, C-2
⇒ Consider the real expression in Pascal language
XZ and MP + K
XZ + Y and MP + K
(MP + K + X) / Y
Y / (MP + K)
⇒ The braking torque in single phase energy meter is proportional to speed of disc.
TRUE
FALSE
⇒ In which group of 8085 instructions condition flags are not affected?
Data transfer group
Arithmetic group
Logical group
Both (a) and (c)
⇒
Assertion (A): When an electron is revolving in its orbit and magnetic field is also present, the angular frequency of electron will be affected by the magnetic field.
Reason (R): In the case of electron revolving in its orbit in the presence of magnetic field, the orbital magnetic dipole moment is not affected by the presence of magnetic field.
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
⇒ In 8085 microprocessor, what is the length of A-register?
6 bits
8 bits
12 bits
16 bits
⇒ A divide by 78 counters can be realized by using
six mod-13 counters
thirteen mod-6 counters
one mod 13 counter followed by one mod-6 counter
thirteen mod-13 counters
⇒ Two ammeters A and B both 0-10 A have internal resistance of 1 Ω and 0.5 Ω respectively. They are connected in parallel. If total current is 15 A, then
I_{A} = I_{B} = 7.5 A
I_{A} = 5 A, I_{B} = 10 A
I_{A} = 10 A, I_{B} = 5 A
I_{A} = 9 A, I_{B} = 6 A
⇒ Laplace transform of a unit doublet U_{-2} (t) is
1/s
s
0
1
⇒ As the temperature of semiconductor is increased
the average number of free charge carriers decreases
the average number of free charge carriers increases
the average number of free charge carriers remains the same
the average number of free charge carriers may increase or decrease
⇒ For the given figure C(s)/R(s<
K
0.5 K
2 K
0.25 K
⇒ The value of parameter r_{e} used in r_{e} transistor model
increases with increase in temperature
decreases with increase in temperature
is not affected by increase in temperature
either (b) or (c)
⇒ The atomic number of silicon is 14. It can be therefore concluded that
a silicon atom contains 14 protons
a silicon atom contains 14 neutrons
a silicon atom contains 14 electrons
all of the above
⇒ In the given figure the reflected current wave after first reflectio
0.18 A
-0.18 A
0.3 A
-0.3 A
⇒
Assertion (A): PC-XT is a personal computer.
Reason (R): PC-XT uses a floppy drive and has a medium sized hard disc.
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
⇒ If Laplace transform of f(t) is F(s), then £ f(t - a) u (t - a)= 0
e^{as} F(s)
e^{-as} F(s)
- e^{as} F(s)
- e ^{-as} F(s)
⇒ Choose the function f(t), - ∞ < t < + ∞, for which a Fourier series cannot be defined
3 sin (25t)
4 cos (20t + 3) + 2 sin (10t)
exp - | t | sin 25 t
1
⇒ The minimum decimal equivalent of the number 11C0 is
183
194
268
269
⇒ Which of the following is also called Non volatile RAM?
Shadow RAM
UVEPROM
EEPROM
Both (b) and (c)
⇒ A coaxial line has L = 500 nH/m and C = 50 pF/m. The characteristic impedance is
500 Ω
250 Ω
100 Ω
50 Ω
⇒
Match the following:
List I (Characteristics) | List II (Decrease) | ||
---|---|---|---|
A. | Paramagnetic | 1. | All dipoles are aligned is one preferred direction |
B. | Ferromagnetic | 2. | Half the dipoles are aligned in opposite direction and have equal magnitude |
C. | Antiferromagnetic | 3. | Half the dipoles (with equal magnitudes) are aligned in opposite direction to the other half having equal but lower magnitude |
D. | Ferrimagnetic | 4. | All dipoles have equal magnitude but are randomly oriented |
A-4, B-3, C-2, D-1
A-4, B-1, C-2, D-3
A-2, B-1, C-4, D-3
A-2, B-3, C-4, D-1
⇒ In a series resonant circuit, the resonant frequency is
geometric mean of half power frequencies
arithmetic mean of half power frequencies
difference of half power frequencies
none of the above
⇒ In a 4 bit weighted resistor D/A converter, the resistor value corresponding to LSB is 32 kΩ. The resistor value corresponding to MSB will be
32 KΩ
16 KΩ
8 KΩ
4 KΩ