Question is ⇒ Assertion (A): Microprocessor 8085 has on-chip oscillator with inbuilt crystal.Reason (R): For frequency stability crystal oscillator is preferred., Options are ⇒ (A) Both A and R are correct and R is correct explanation of A, (B) Both A and R are correct but R is not correct explanation of A, (C) A is correct R is wrong, (D) A is wrong R is correct, (E) , Leave your comments or Download question paper.

Question is ⇒ Assertion (A): Microprocessor 8085 has on-chip oscillator with inbuilt crystal.Reason (R): For frequency stability crystal oscillator is preferred., Options are ⇒ (A) Both A and R are correct and R is correct explanation of A, (B) Both A and R are correct but R is not correct explanation of A, (C) A is correct R is wrong, (D) A is wrong R is correct, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Assertion (A): Microprocessor 8085 has on-chip oscillator with inbuilt crystal. Reason (R): For frequency stability crystal oscillator is preferred.
A.	Both A and R are correct and R is correct explanation of A [Wrong Answer]
B.	Both A and R are correct but R is not correct explanation of A [Wrong Answer]
C.	A is correct R is wrong [Wrong Answer]
D.	A is wrong R is correct [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 :

⇒ The number of counter states which an 8 bit stair step A/D converter has to pass through before conversion takes place is equal to
1
8
255
256

⇒ Why does a FM radio station perform better than and AM station radiating the same actual power?
FM is immune to noise
AM has only two sidebands while FM has more
FM uses larger bandwidth for large modulation depth.
Capture effects appears in FM.

⇒ The switching expression corresponding
C D + B C
C ⊙ D
C ⊕ D
CD

⇒ In deriving ac equivalent circuit for an amplifier circuit we short circuit
all resistors
all transistors
all inductors
all capacitors

⇒ Find cut off wavelength for mode TE₁₁ in a circular waveguide having radius 2 cm. Assume K'_a = 1.841
4 cm
6.82 cm
8 cm
68.2 cm

⇒ Which stage generates RF carri
Amplifier
Oscillator
Power supply
All of the above

⇒ In a commercially available good power supply the voltage regulation is about
0.01
0.05
0.1
0.2

⇒ A voltage of 9 V is applied in forward direction to a semiconductor diode in series with a load resistance of 1000 Ω. The voltage across the load resistance is zero. It indicates that
diode is short circuited
diode is open circuited
resistor is open circuited
diode is either o.c or s.c

⇒ In a transistor with normal bias
the emitter junction has a low resistance
the emitter junction has a very high resistance
the emitter junction supplies majority carries into the base region
none of the above

⇒ Which of the following is a valid FORTRAN assignment statement?
10 = N
X + 2.1 = 5.6
A = B
A = B = 1

⇒ In a 100% amplitude modulated signal, the power in the upper sideband when carrier power is to be 100 W and modulation system SSBSC, is
100 W
66 W
50 W
25 W

⇒

Match the following:

	List I (Types of transmission structure)		List II (Modes of propagation)
A.	Strip line	1.	Quasi TEM
B.	Hollow rectangular waveguide	2.	Pure TEM
C.	Microstrip	3.	TE/TM
D.	Corrugated waveguide	4.	Hybrid

A-2, B-1, C-3, D-4
A-4, B-1, C-3, D-2
A-2, B-3, C-1, D-4
A-4, B-3, C-1, D-2

⇒ Magnetic effect of current is used in
ammeters
voltmeters
wattmeters
ammeters, voltmeters, wattmeters and energy meters

⇒ In an op-amp comparator, the positive or negative output is
saturated
amplifier
unsaturated
any of the above

⇒ For generating 1 MHz frequency signal, the most suitable circuit is
phase shift oscillator
weinbridge oscillator
colpitt's oscillator
clapp oscillator

⇒ An antenna is synonymous to a
generator
transformer
regulator
reflector

⇒ A two-input OR gate is designed for positive logic. However, it is operated with negative logic. The resulting logic operation will then be
OR
AND
NOR
EX-OR

⇒ In FM signal with a modulation index m_f is passed through a frequency tripler. The wave in the output of the tripler will have a modulation index of
m_f
3m_f
m_f/3
m_f/9

⇒ A CE amplifier has r_e = 6 Ω, β = 100 and a = 0.98. The input impedance is
6 Ω
100 Ω
600 Ω
98 Ω

⇒ In the op-amp circuit of figure, V_{010 V
-10 V
5 V
-5 V}

⇒ The configuration of figure
Hartley oscillator
Precision Integrator
Wienbridge oscillator
Butterworth high pass filter

⇒ A parametric amplifier uses
non linear resistance
non linear reactance
either (a) or (b)
neither (a) nor (b)

⇒ The V-i relation for a varistor is
i = kvⁿ
v = kiⁿ
i = kv³
v = ki³

⇒ The 10 MHz in the specification of CRO means that
the sweep frequency is 10 MHz
the frequency of input signal should not be more than 10 MHz
the vertical amplifier has been designed for 10 MHz
none of the above

⇒ Capture effect occurs in
AM
FM
PCM
QAM

⇒ In AM receiver the oscillator frequency is
always equal to signal frequency
always equal to 455 kHz
always higher than signal frequency
always lower than signal frequency

⇒ The classes of solid dielectrics are
A, B, C, D, E, F, H
A E B F H C D
Y A E B F H C
A E B F H C

⇒ An one sided abrupt junction has 10²¹/m³ of dopants on the lightly doped side, zero bias voltage and a built-in potential of 0.2 V. The depletion width of abrupt junction.(q = 1.6 x 10^-19 C, ε_r =16, ε₀ = 8.87 x 10^-12 F/m) is
0.036 nm
0.6 μm
3 mm
1.5 mm

⇒ Acoustic strain gauges
have good linearity of measurement
do not have long term stability
have a large range of measurement
have an accuracy range of 0.1-1% depending on environment

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