Question is ⇒ A trinitron colour picture tube uses, Options are ⇒ (A) three electron guns, (B) one electron gun, (C) one electron gun with three separate in line cathodes, (D) none of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ A trinitron colour picture tube uses, Options are ⇒ (A) three electron guns, (B) one electron gun, (C) one electron gun with three separate in line cathodes, (D) none of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A trinitron colour picture tube uses
A.	three electron guns [Wrong Answer]
B.	one electron gun [Wrong Answer]
C.	one electron gun with three separate in line cathodes [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 :

⇒ A series circuit has R = 5 Ω and C = 10 μF. At t = 0 it is switched on to a 10 V dc battery. The maximum current in the circuit is
0.0833333333333333
0.0416666666666667
10⁶A
10 μA

⇒ Which material is generally used for LED?
Compounds of silica
Compounds of gallium
Compounds of phosphorus
Compounds of sulphur

⇒ For a given value (n) of principle quantum number, the number of possible electronic states are
n
n²
n³
n

⇒ In low power factor wattmeter, the pressure coil is connected
to the supply side of current coil
to the load side of current coil
in either (a) or (b)
across the mains

⇒ An electric charge Q is placed in a dielectric medium which of the following quantities are independent of the dielectric constant ε of the medium
electric potential V and electric field intensity E
displacement density D and displacement φ
electric field intensity E and displacement φ
electric potential V and displacement φ

⇒ In 8085
the upper 8 address bits appear on address bus and lower 8 bits on address data bus
the lower 8 address bits appear on address bus and the upper 8 address bits appear on address data bus
either upper or lower 8 address bits may appear at address bus
either upper or lower 8 address bits may appear at address data bus

⇒ For most metals, Fermi level E_F is less than
0.1 eV
2 eV
5 eV
10 eV

⇒ The concentration of minority carriers in an extrinsic semiconductor under equilibrium is
directly proportional to the doping concentration
inversely proportional to doping concentration
directly proportional to intrinsic concentration
inversely proportional to the intrinsic concentration

⇒ Which one of the following statements is wrong. The radar cross-section of a target?
depends on frequency
may be reduced by special coating of non-spherical target
depends on the aspect of target if it is non-spherical
is equal to actual cross-sectional area for small targets

⇒ In CC configuration, the output signals has approximately
the same amplitude and phase
opposite amplitude and phase
same amplitude but opposite phase
none of the above

⇒ The number of doped regions in a SCR is
2
3
4
5

⇒ Regulation of the DC power supply of 12 V, 100 mA is the effective resistance of power supply is 20 Ω
0.22
1.31
0.3
0.2

⇒ 100101.1011₂ = __________ .
115.22₈
115.54₈
215.54₈
100.01₈

⇒ If J = 12 and X = 24.4 the result of the following FORTRAN 77 program will be 12, 144, 73.2
15.0, 144.0, 73.2
15.0, 144.0, 73
15. 144. 73

⇒ Time rate of change in heat energy is analogous to
voltage
charge
current
voltage gradient

⇒ Assuming accumulator contain A 64 and the carry is set (1). What will register A and (CY) contain after CMA?
6 AH, 1
6 AH, 0
59 H, 0
9 H, 0

⇒ Following figure repres
AND
OR
NAND
NOT

⇒ An LED has a rating of 2 V and 10 mA. It is used along with 6V battery. The range of series resistance is
0 to 200 Ω
200 - 400 Ω
200 Ω and above
400 Ω and above

⇒ A microprocessor can understand instruction written in
machine language only
mnemonics operation codes only
high language only
both machine language and mnemonics operation codes

⇒ Push pull amplifier is
voltage amplifier
current amplifier
power amplifier
none of the above

⇒ Some desirable features of a computer communication network are

It should accept an intended transmission without excessive delay
The data arriving at a receiving point should be processed rapidly
When a transmission calls for a response, the delay of response should be minimum.

Which of the above are true?
1 and 2 only
1 and 3 only
1, 2, 3
2 and 3 only

⇒ In 8085 microprocessor, which of the following interrupts has the lowest priority?
RST 5.5
RST 7.5
TRAP
INTR

⇒ In the given figure, A = B = 1 and C = D = 0. Then
1
0
either 1 or 0
indeterminate

⇒ Consider the network: Impedance of this network as a function of the complex frequency is consists of a certain number of zeros and poles. What is the location of po
-2
-2, ∞
2
2, ∞

⇒ Sulphur hexafluoride is used in
transformers
generators
relays
circuit breakers

⇒ At a frequency equal to cutoff frequency in a rectangular wave guide
the flow of electromagnetic energy is zero
the flow of electromagnetic energy is infinite
the flow of electromagnetic energy is 50% of maximum
the flow of electromagnetic energy is 10% of maximum

⇒ Waves of frequencies higher than 30 MHz penetrate the atmosphere.
TRUE
FALSE

⇒

Assertion (A): A RAM with access time of the order of hundreds of nano seconds is suitable for a control memory.

Reason (R): The time taken to execute an operation in a microcomputer is critically de pendent on access time of control memory.

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 R is wrong
A is wrong R is correct

⇒ Which of the following op-amp circuits has zero resistance in the feedback path?
Inverting amplifier
Summing amplifier
Source follower
Integrating amplifier

⇒ Consider following statements :

Maximum energy of electrons liberated photoelectrically is independent of light intensity
Maximum energy of electrons liberated photoelectrically varies nonlinearly with frequency of incident light.

statement (1) is true and (2) is false
statement (1) and (2) both are true
statement (1) is false and (2) is true
statement (1) and (2) both are false