Question is ⇒ For the wave shown in figure, the average valu, Options are ⇒ (A) 7.07 A, (B) 0.208333333333333, (C) 2.5 A, (D) 0.5 A, (E) , Leave your comments or Download question paper.

Question is ⇒ For the wave shown in figure, the average valu, Options are ⇒ (A) 7.07 A, (B) 0.208333333333333, (C) 2.5 A, (D) 0.5 A, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	For the wave shown in figure, the average valu
A.	7.07 A [Wrong Answer]
B.	0.208333333333333 [Correct Answer]
C.	2.5 A [Wrong Answer]
D.	0.5 A [Wrong Answer]
View Answer 2 -3 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 :

⇒ Some of MOS families are PMOS, CMOS, the family dominating the LSI field, where low power consumption is necessary is
NMOS
CMOS
PMOS
both NMOS, CMOS

⇒

Assertion (A): A semiconductor strain gauge is more accurate than a resistance strain gauge.

Reason (R): The gauge factor of a semiconductor strain gauge is about 100 where as the gauge factor of a resistance strain gauge is only about 2.

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 R is false
A is false R is true

⇒ Which of the following is not correct?
In SSB amplitude modulated system, the transmitter circuit has to be more stable leading to better reception
In SSB amplitude modulated system more channel space is available as compared to double sideband amplitude modulated system
In SSB amplitude modulated system the signal is more noise resistant as compared to double sideband system
An SSB-AM system requires lesser power (for the same signal strength) as compared to DSB-AM system

⇒ Consider the following statements

In a pulsed radar, the transmitted pulses are of high frequency
In a pulsed radar, the transmitted pulses are of high power
In a pulsed radar, the transmitted pulses are of brief duration
In a pulsed radar, the transmitted pulses are of square wave shape.

Of the above statements the correct statements are
1 only
1, 2 and 3 only
1, 2, 3, 4
1 and 3 only

⇒ If two mutually exclusive events A and B can happen in m and n ways, then either A or B can happen in (m + n) ways.
TRUE
FALSE

⇒ Consider the following symbols

Letters A to Z and a to z
Digits 0 to 9
Logical operators and, or, not
Parenthesis ( )

Which of the above symbols are available in Pascal?
1 and 2 only
1, 2 and 3 only
1, 2 and 4 only
All

⇒ A sequential multiplexer is connected as shown in figure. Each time the multiplexer receives the clock, it switches to the next channel from 6 to 1. If the input signals a
8 kHz
50 kHz
20 kHz
10 kHz

⇒ Internet is a worldwide network of computers where most of the information is freely available.
TRUE
FALSE

⇒ Consider the following, logic diagr
0000 to 1111
0000 to 1001
0000 to 1010
1001 to 0000

⇒ Both Impatt and Trapatt devices use avalanche effect
TRUE
FALSE

⇒ The manufacturing technique used to manufacture strip type transmission line is
photoetching technique
oxidation technique
cladding
epitaxial

⇒ Consider the following circuits. Assume all gates to have finite propagation d
(1) only
(1) and (2) only
(2) (3) and (4) only
All (1) (2) (3) and (4)

⇒ Poynting vector signifies which of the following?
Power density vector producing electrostatic field
Power density vector producing electromagnetic field
Current density vector producing electrostatic field
Current density vector producing electromagnetic field

⇒ Circular polarization
is useful in reducing depolarization effect on received wave
involves critical alignment of transmitting and receiving antenna
is useful in discrimination between reception of adjacent beams
none of the above

⇒ The frequencies in ultra high frequency range are propagated by means of __________ waves
surface
ground
sky
space

⇒ What will be conversion time of a successive approximation A/D converter which uses 2 MHz clock and 5 bit binary ladder containing 8 V reference.?
2.5 μ sec
25 μ sec
3 μ sec
4 μ sec

⇒ The maximum power output of a standard A earth station over the total band allocated to satellite communication is about
0.5 kW
8 kW
20 kW
50 kW

⇒ In an RC impedance function
the highest critical frequency is a pole
the highest critical frequency is a zero
the highest critical frequency is a pole or zero
the highest critical frequency is a pole at s = 0

⇒ A remote control for TV uses
LED in receiver and photodiode in transmitter
LED in transmitter and photodiode in receiver
LED in both transmitter and receiver
Photodiode in both transmitter and receiver

⇒ For 10 bit PCM system, the signal to quantization noise ratio is 62 dB. If the number of bits is increased by 2, then the signal to quantization noise ratio will
increased by 6 dB
increased by 12 dB
decreased by 6 dB
decreased by 12 dB

⇒ AM amplifier having noise figure of 20 dB and available power gain of 15 dB is followed by a mixer circuit having noise figure of 9 dB. The overall noise figure as referred to input in dB is
10.44
11.07
21.52
0.63

⇒ Class A amplifiers are preferred when
minimum distortion is required
maximum voltage gain is required
output signal is desired in phase with input signal
signal having A.C. superimposed on D.C. are to be amplified

⇒ As frequency increases, the transmission efficiency
decreases
increases
is not affected
either (a) or (c)

⇒

Assertion (A): XOR gate is not universal gate.

Reason (R): It is not possible to realize any Boolean function using XOR 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

⇒ When energy is fed into open wire transmission line the energy may get dissipated due to
radiation
conductor heating
dielectric heating
all of the above

⇒ 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

⇒ The function of blend control in stereo system is
to dilute left channel
to dilute right channel
to dilute any of the channels
none of the above

⇒ Dish antennas are
loop
helical
parabolic
conical

⇒ A signal is sampled at 8 kHz and is quantized using 8 bit uniform quantizer. Assuming SNR_q for a sinusoidal signal, the correct statement for PCM signal with a bit rate of R is
R = 32 KbPs, SNR_q = 25.8 dB
R = 64 KbPs, SNR_q = 49.8 dB
R = 64 KbPs, SNR_q = 58.8 dB
R = 32 KbPs, SNR_q = 49.8 dB

⇒ The Z transform of a particular signal is given
non causal and stable
causal and stable
unstable and noncausal
can't say