Question is ⇒ A 4 bit ripple counter is in 0000 state. The clock pulses are applied and then removed. The counter reads 0011. The number of clock pulses which have occurred are, Options are ⇒ (A) 3, (B) 3 or 19, (C) 3 or 19 or 35, (D) none of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ A 4 bit ripple counter is in 0000 state. The clock pulses are applied and then removed. The counter reads 0011. The number of clock pulses which have occurred are, Options are ⇒ (A) 3, (B) 3 or 19, (C) 3 or 19 or 35, (D) none of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A 4 bit ripple counter is in 0000 state. The clock pulses are applied and then removed. The counter reads 0011. The number of clock pulses which have occurred are
A.	3 [Wrong Answer]
B.	3 or 19 [Wrong Answer]
C.	3 or 19 or 35 [Correct Answer]
D.	none of the above [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C 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 super computers the extra level of primary memory is generally called
Solid state device
Single stage device
Digital state device
Surface stage device

⇒ The voltage gain of which transistor configuration is less than unity?
CB
CE
CC
None

⇒

Match the following:

	List I		List II
A.	Wein bridge oscillator	1.	Low output impedance
B.	Voltage shunt feedback amplifier	2.	RF frequency range
C.	Crystal oscillator	3.	Audio frequency range
D.	Current shunt feedback amplifier	4.	High input impedance
		5.	High output impedance

A-3, B-1, C-2, D-5
A-3, B-5, C-1, D-2
A-4, B-3, C-1, D-2
A-5, B-1, C-2, D-1

⇒ Which part of radio spectrum is more crowded?
Lower frequency part
Higher frequency part
Both (a) and (b)
None of these

⇒ Semiconductor ROM's are sometimes preferred to semiconductor RAM's because
ROM's are cheaper than RAMs
ROMs are faster
ROMs do not require power supply for their operations
Programs stored in ROMs cannot be altered either by the power failure or by the user

⇒ Symbol shown in figure represen
Enhancement only N-channel MOSFET
UJT with p-type base
N-channel DMOSFET with internal protection
Phototransistor

⇒

Assertion (A): Hollow waveguides are frequently used as transmission lines at microwave frequencies.

Reason (R): Waveguide has high power handling capacity, low loss and simple structure.

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 but R is wrong
A is wrong but R is correct

⇒ Magnetic susceptibility of a medium is the ratio of
magnetic field strength to mmf
intensity of magnetization to magnetic flux density
intensity of magnetization to field strength
mmf to magnetic field strength

⇒ In all pure metals, temperature coefficient of resistance is positive.
TRUE
FALSE

⇒ A practical Parallel resonant circuit has a coil in Parallel with a 0.14 μf capacitor. The coil has an inductance of 1 mH and a resistance of 10 ohms. The Q of the circuit is
1000
100
10
1

⇒ Number of fundamental cut-sets of any graph will be
same as the number of twigs
same as the number of tree branches
same as the number of nodes
equal to one

⇒ If the numerator of Z(s) is one degree higher than denominator, Z(s) has a pole at infinity.
TRUE
FALSE

⇒ Examine the circuit of figure and the following statem
1, 2, 3
1, 2
1 only
2 and 3

⇒ It is desired to route data from many registers to one register. The device needed is
decoder
multiplexer
demultiplexer
counter

⇒ Figure uses 10 V zener diode. The minimum and maximum current through series resistance
10 mA and 30 mA
20 mA and 40 mA
0 and 30 mA
0 and 40 mA

⇒ Three inductors each 30 mH are connected in delta. The value of inductance or each arm of equivalent star is
10 mH
15 mH
30 mH
90 mH

⇒ In an op-amp differentiator
the amplitude of output is proportional to rate of change of input
the amplitude of output is proportional to input
output occurs when input is finite and constant
polarity of input and output is the same

⇒ End fire array has a dipole spacing of λ/2.
TRUE
FALSE

⇒ A continuous time LTI system is describe
(e^t - e^3t) u(t)
(e^-t - 3e^-3t) u(t)
(e^-t + e^-3t) u(t)
(e^t + e^3t) u(t)

⇒ To select one out of N equally probable events, the number of bits required is
log₂ N
log₁₀ N
log_e N
N

⇒ A 4 bit binary adder has 4 full adders.
TRUE
FALSE

⇒ For a transistor if a_dc = 0.98 and emitter current I_E is 2 mA, then base current will be
10 μA
40 μA
80 μA
200 μA

⇒ In a microwave coaxial cable the inner conductor radius is a and inner radius of outside conductor is b. For TE₁₁ mode the cut off wavelength is about
a + b
p(a + b)
pa
pb

⇒

Assertion (A): A TRIAC is a bidirectional SCR.

Reason (R): A TRIAC is a four layers 3 terminal device and can conduct in both directions.

Both A and R are correct and R is correct explanation of A
Both A and R correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct

⇒ Wave A = 100 sin ωt and wave B = 100 cos ωt. Then
rms values of the two waves are equal
rms values of A is more than that of B
rms values of A is less than that of B
rms values of the two waves may or may not be equal

⇒ A 3 stage Johnson counter shown in figure is clocked at a constant frequency of f_c from the starting state of Q₀ Q₁ Q₂ = 101. The frequency of output Q₀ Q₁ Q₂ wil
f_c/2
f_c/3
f_c/6
f_c/8

⇒

Assertion (A): A PROM can be used as a synchronous counter

Reason (R): Each memory location in a PROM can be read synchronously.

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

⇒ Which of the following form of angle modulation in this? If e = 10 sin(10⁸ t + 3 sin 10⁴ t)
AM
FM
AM or FM
AM or PCM

⇒ The magnetic moment in units of Bohr magneton of a ferrous ion in any ferrite is
zero
2
4
6

⇒ In a base driver amplifier the voltage gain is the ratio of
ac collector voltage to ac base voltage
ac emitter voltage to ac base voltage
ac collector voltage to ac emitter voltage
ac base voltage to ac emitter voltage