Question is ⇒ Highest value of Autocorrelation of a function 100 cos 50 pt is, Options are ⇒ (A) 50, (B) 100, (C) zero, (D) 100/p, (E) , Leave your comments or Download question paper.

Question is ⇒ Highest value of Autocorrelation of a function 100 cos 50 pt is, Options are ⇒ (A) 50, (B) 100, (C) zero, (D) 100/p, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Highest value of Autocorrelation of a function 100 cos 50 pt is
A.	50 [Wrong Answer]
B.	100 [Correct Answer]
C.	zero [Wrong Answer]
D.	100/p [Wrong Answer]
View Answer 1 -4 Explanation:- Answer : B 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 :

⇒

Assertion (A): Acceptor extrinsic semiconductor has higher conductivity than intrinsic semiconductor.

Reason (R): Addition of p-type impurity produces an allowable discrete energy level just above valence band.

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

⇒ For a second order system with 0 < ξ < 1, the angle which poles make with negative real axis is
sin^-1 ξ
cos^-1 ξ
tan^-1 ξ
cot^-1 ξ

⇒ The following circuit resonate
0.5 Hz
5 Hz
1 rad/sec
0.5 rad/sec

⇒ A 0-150 voltmeter has a guaranteed accuracy of 1% of full scale reading. If actual reading is 83 V, the percentage error is
0.0083
0.01
0.0181
none of the above

⇒ Ripple factor RF and form factor FF are related as
RF = FF² - 1
RF = (FF² - 1)^0.5
RF = FF - 1
RF = (FF - 1)^0.5

⇒ By placing an inverter between both inputs of an S-R flip-flop, the resulting flip-flop becomes
J-K flip-flop
D-flip-flop
T-flip-flop
Master salve JK flip-flop

⇒ For very low frequencies, v₀/v_i in the given figure eq
1
0
∞
0.5

⇒

Match the following:

	List I		List II
A.	Title bar	1.	Window menu
B.	Control menu box	2.	First row of window
C.	start-button	3.	box in title bar
D.	Control	4.	Button on mouse

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

⇒ The characteristic equation of flip-flop gives the next state Q_{N + 1} in terms of present state Q_N and the inputs. Which one of the following is the characteristic equation of J - K flip-flop?
Q_N+1 = JQ_N + KQ_N
Q_N+1 = J + KQ_N
Q_N+1 = KQ_N + JQ_N
Q_N+1 = K + JQ_N

⇒ In Z_RC(s) has a pole at s = 0, the first element in second Foster realization is
R
C
R and C in series
R and C in parallel

⇒ To produce magnetic flux, mmf is necessary.
TRUE
FALSE

⇒ The output voltage of 5-bit D/A binary ladder that has a digital input of 11010 (Assuming 0 = 0 V and 1 = + 10 V) is
3.4375 V
6.0 V
8.125 V
8.6875 V

⇒ In DTL the junction transistor serves as
inverter
buffer amplifier
both (a) and (b)
none of the above

⇒ Calculate the electrostatic force of repulsion between two mica particles at a distance of 10^-13 m from each other. Charge on a particle is 3.2 x 10^-19 C. (relative permittivity for mica is 5)
1.843 x 10^-15 N
9.2 x 10^-2 N
14.41 x 10^-9 N
none of these

⇒ If the network in figure (1), (2) are equivalent at terminals A - B, then voltage V and resistance R
100V and 12 Ω
60V and 12 Ω
100V and 30 Ω
60V and 30 Ω

⇒ In PAL system
phase of U signal is reversed on alternating lines
phase of V signal is reversed on alternating lines
phases of both U and V signals are reversed on alternating lines
none of the above

⇒ Barkhausen criterion of oscillation is
Aβ > 1
Aβ = 1
Aβ = < 1
Aβ ≤ 1

⇒ When the ac base voltage in a CE amplifier circuit is too high, the ac emitter current is
zero
constant
alternating
distorted

⇒ FM broadcast lies in which band?
HF
SHF
UHF
VHF

⇒ For the transport lag G(jω) = e^-jωT, the phase angle
is constant
varies linearly with frequency
varies linearly with low frequencies only
values as per square law

⇒ A digital voltmeter has a 4 1/2 digit display. The 1 V range can measure voltage up to
0.9999 V
1.9999 V
0.199 V
9.999 V

⇒ Consider the following features of an instrument

suitable for both ac and dc
free from hysteresis and eddy current errors
No waveform and frequency errors
it is essentially a voltmeter

This instrument is
moving iron
moving coil
electrostatic
dynamometer

⇒ In FM reception, amplitude disturbances due to static change
reduce the signal frequencies
increase the signal frequencies
disturb the signal frequencies
do not affect the signal frequencies

⇒ Maximum usable frequency is [f_muf]
f_c sec i
f_c cos i
f_c sin i
f_c sec i

⇒

Match the following:

	List I (Instruction)		List II (Flag's getting affected)
A.	ORI	1.	CY reset
B.	DAA	2.	CY reset and AC reset
C.	PCHIL	3.	S, Z, AC, P, CY flags affected
		4.	S, S, P are modified
		5.	No flags affected

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

⇒ If A = 20 and B = - 7 in PASCAL, A mod B =
6
2
-1
3

⇒ Hall effect can be used to find the type of semiconductor.
TRUE
FALSE

⇒ If there are no permanent dipoles in a dielectric material, the dielectric constant is independent of temperature.
TRUE
FALSE

⇒ The colour code on a carbon resistor is green-blue-yellow. The tolerance is
± 5%
± 10%
± 20%
± 30%

⇒ Two numbers in excess-3 code are added and the result is less than 8. To get equivalent binary
0011 is subtracted
0011 is added
0110 is subtracted
0110 is added