Question is ⇒ In a picture tube, the video signal is applied to, Options are ⇒ (A) cathode, (B) grid, (C) any anode, (D) either cathode or grid, (E) , Leave your comments or Download question paper.

Question is ⇒ In a picture tube, the video signal is applied to, Options are ⇒ (A) cathode, (B) grid, (C) any anode, (D) either cathode or grid, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	In a picture tube, the video signal is applied to
A.	cathode [Correct Answer]
B.	grid [Wrong Answer]
C.	any anode [Wrong Answer]
D.	either cathode or grid [Wrong Answer]
View Answer 4 -3 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 :

⇒ If ω is the frequency of modulating voltage in FM, the modulation index is proportional to
ω
1/ω
ω
1/ω

⇒ Which of the following statement about JFET is true?
In a JFET, gate and source have opposite polarity with respect to drain irrespective of the type of FET
In its schematic symbol for JFET, the arrow always points to p-type material
In an n-channel JFET, the channel is the narrowest under zero gate bias condition
In JFET, gate source cut off voltage is numerically equal to the pinch off voltage

⇒ Which of the following characters is allowed in variable names in C?
comma
dot
blank
underscore

⇒ For an RC admittance function
the lowest critical frequency is a zero
the highest critical frequency is a pole
the lowest critical frequency is zero and the highest critical frequency is a pole
the lowest critical frequency is a pole

⇒ Access time of a storage is the time required
to write one word into the memory
to read one word from the memory
to write one word into and to read one word from the memory
either to write one word or to read one word

⇒ A rectangular waveguide, in dominant TE mode, has dimensions 10 cm x 15 cm. The cut off frequency is
10 GHz
1 GHz
15 GHz
25 GHz

⇒ If V = 4 in the figure, the value of I_S is given
0.25
5/2 A
0
None of these

⇒ SSB stands for
Single Side Band
Suppressed Side Band
Single Sound Band
Single Sky Band

⇒ The magnitude plot of a rational transfer function G(s) with real coefficients is shown below. Which of the following compensators has such a magnitude p
Lead compensator
Lag compensator
PID compensator
Lead-lag compensator

⇒ In an n channel MOSFET, the substrate is connected
to negative terminal of battery
to positive terminal of battery
to either positive or negative terminal of battery
none of the above

⇒ A waveguide section in a microwave circuit acts as
LP filter
Bandpass filter
HP filter
Band stop filter

⇒ Poynting vector is the rate of energy flow having
W/m²
W-m
kWh/s
W/m

⇒ The v-i characteristics of a FET is shown in figure. In which region is the device biased for small signal amplifica
AB
BC
CD
BD

⇒ Quantization error occurs in
D/A converter
A/D converter
both D/A and A/D converter
neither D/A nor A/D converter

⇒ A surge voltage
has very high magnitude and very long duration
has very high magnitude and very small duration
has very high magnitude and very small duration and can be positive or negative
can be only positive

⇒ In the following transistor circuit V_BE = 0. 7 V, r_c = 25mV/I_E, and β and the capacitance are very l
1 mA
2 mA
5 mA
10 mA

⇒ As per temperature limits, the number of categories of solid dielectrics are
7
6
8
5

⇒ The phase angle of lead circuit is
between 0 and -90°
between 0 and +90°
90°
more than 90°

⇒ Armstrong F.M. transmitter performs frequency multiplication in stages
to increase the overall S/N
for convenience
to reduce the bandwidth
to find the desired value of carrier frequency with frequency deviation

⇒ In the human eye, an image persists for a time of about
1 second
0.1 second
0.05 second
0.02 second

⇒

Assertion (A): In an op-amp the voltage gain and band width can be adjusted as per requirement

Reason (R): Large value capacitor can also be fabricated on a chip

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

⇒ Epitaxial growth is used in ICs
because it produces low parasitic capacitance
because it yields back to back isolating pn junction
to grow single crystal n doped silicon on a single crystal p type substrate
to grow selectively single crystal p doped silicon of one resistivity on a p type substrate of a different resistivity

⇒ A seven bit (even parity) code 0010001 may have error. The correct code is
10001
1110001
11001
1111110

⇒ The V-I characteristic of a semi-conductor diode is shown in figure. From this figure it can be concluded
The diode is a silicon diode
The diode is a germanium diode
Break down voltage of the diode is 0.7 V
At 1 V rated current will pass through the diode

⇒ The signals in 8086 are classified into
minimum mode and maximum mode
decrement mode and increment mode
low mode and high mode
none of the above

⇒ The minimum number of NAND gates required to implement the Boolean function A +AB + ABC is equal to
0
1
4
7

⇒ Octal 16 is equal to decimal
13
14
15
16

⇒ Which of the following statement is correct?
FET and junction transistor both are unipolar
FET and junction transistor both are bipolar
The FET is bipolar, while junction transistor are unipolar
The FET is unipolar, while junction transistor are bipolar

⇒ In 2's complement form, - 2 is
1011
1110
1100
1010

⇒ Giga watt is equal to
10¹² W
10⁹ W
10⁶ W
10³ W