Question is ⇒ For an accurate clock period in 8085 it is preferable to use, Options are ⇒ (A) Crystal, (B) Crystal or LC resonant circuit, (C) Crystal or RC circuit, (D) LC or RC circuit, (E) , Leave your comments or Download question paper.

Question is ⇒ For an accurate clock period in 8085 it is preferable to use, Options are ⇒ (A) Crystal, (B) Crystal or LC resonant circuit, (C) Crystal or RC circuit, (D) LC or RC circuit, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	For an accurate clock period in 8085 it is preferable to use
A.	Crystal [Correct Answer]
B.	Crystal or LC resonant circuit [Wrong Answer]
C.	Crystal or RC circuit [Wrong Answer]
D.	LC or RC circuit [Wrong Answer]
View Answer 2 -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 :

⇒ In a computer the instructions, data, intermediate and final results during processing are held in ALU.
TRUE
FALSE

⇒ A constant k low pass filter has f_c = 500 Hz. At f = 1000 Hz, the attenuation is
zero
infinity
may be zero or infinity
more than zero but less than infinity

⇒ In the above case if another sine wave corresponding to 40% modulation is transmitted simultaneously, the total radiated power will be
9.9 kW
10.15 kW
10.84 kW
18.4 kW

⇒ The circumference of an electron orbit is equal to integer times the wavelength of electron.
TRUE
FALSE

⇒ If A = 629 ± 8 and B = 131 ± 3, A - B with range of doubt is
498 ± 8
498 ± 4
498 ± 11
498 ± 13

⇒ A silicon diode is forward biased and total applied voltage is 5 V. The voltage across p-n junction is
5 V
Slightly less than 5 V
0.7 V
0

⇒ Which of the following refers to SSB suppressed carrier amplitude modulated system?
A3E
H3E
J3E
C3F

⇒ In an R-C series circuit excited by a voltage E, the charge across capacitor at t = 0⁺ is
0
CE
CE (1 - e^-t/RC)
none of the above

⇒

Assertion (A): A demultiplexer can be used as a decoder.

Reason (R): A demultiplexer can be built by using AND gates only.

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 true, R is false
A is false, R is true

⇒

Assertion (A): BCD code is used in pocket calculators

Reason (R): BCD code is slower than binary.

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 true, R is false
A is false, R is true

⇒ Heat in calories = I²Rt/4.186.
TRUE
FALSE

⇒ In single phase half wave regulator, the average current over one full cycle
is always positive
may be positive or negative
may be negative
is always negative

⇒ In figure base current is 10 μA and β_dc = 100. Then V_{E5 V
10 V
15 V
20 V}

⇒ Consider the following statements as regards DPSK and DEPSK

DPSK demodulator requires a device which operates at carrier frequency and provides a delay of bit time T_b
In DPSK, synchronous demodulation recovers the signal b(t) and the decoding of b(t) to generate d(t) is done at base band
In both DPSK and DEPSK errors always occur in pairs

Which of the above statements are correct?
1 and 3
1 and 2
2 and 3
1, 2 and 3

⇒ If F_n represents Fourier series coefficient of f(t), then Fourier series coefficient of f(t + t) =
F_ne ^-jω₀^t
F_ne ^jω₀^t
F_ne ^jnω₀^t
F_ne ^-jnω₀^t

⇒ A capacitance transducer has two plates each of area 5 mm². The coil gap is 2 mm. Displacement sensitivity due to change in gap length is
11.1 pF/cm
44.2 pF/cm
52.3 pF/cm
66.3 pF/cm

⇒ If the p and T circuits in figure are equivalent, then R₁, R₂, R₃ respectively
9 Ω, 6 Ω, 6 Ω
6 Ω, 6 Ω, 9 Ω
9 Ω, 6 Ω, 9 Ω
6 Ω, 9 Ω, 6 Ω

⇒ The reverse saturation current depends on the reverse bias.
TRUE
FALSE

⇒ In a 3 phase bridge inverter with 180° mode of operation the numbers of thyristors conducting at one time are
1
2
3
4

⇒ Temperature is analogous to
voltage
flux
charge
none of the above

⇒ The stud in a stud mounted SCR acts as
anode
cathode
gate
anode or cathode

⇒ The device having highest photo sensitivity is
photoconductive cell
photovoltaic cell
photodiode
phototransistor

⇒ Which of the following is non-sinusoidal oscillator?
Multivibrator
Relaxation oscillator using UJT
Relaxation oscillator using tunnel diode
Any of the above

⇒ A current tracer responds to
steady current only
pulsating current only
both pulsating and steady current
none of the above

⇒ The current flowing in a certain P-N junction at room temperature is 2 x 10^-7 Amp. When a large reverse biased voltage is applied. Calculate the current flowing when 0.1 volts is applied.
9 μA
10 μA
2 μA
4 μA

⇒ In Von-Neumann-or Princeton-type computers, the program
can appear any where within the memory
memory and data memory are clearly distinguished
data and instructions are distinguished at the first stage
none of the above

⇒ A piece of copper and another piece of Germanium are cooled from 30°C to 80 K. The resistance of
copper decreases and germanium increases
both decreases
both increases
copper increases and germanium decreases

⇒ In a series regulated power supply circuit, the voltage gain A_v, of the 'pass' transistor satisfies the condition
A_v → ∞
1 << A_v < ∞
A_v ≈ 1
A_v << 1

⇒ Which one of the following is a cut set of the graph in the given fig
1, 2, 3, and 4
2, 3, 4, and 6
1, 4, 5, and 6
1, 3, 4, and 5

⇒ An AND gate has four inputs. One of the inputs is low and other inputs are high. The output
is low
is high
is alternately low and high
may be high or low depending on relative magnitudes of inputs