Question is ⇒ If luminance signal Y = 0.3 R + 0.59 G + 0.11 B, the hue of R - Y colour is, Options are ⇒ (A) 0.7 R - 0.59 G - 0.11 B, (B) - 0.7 R + 0.59 G + 0.11 B, (C) 1.3 R - 0.59 G - 0.11 B, (D) none of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ If luminance signal Y = 0.3 R + 0.59 G + 0.11 B, the hue of R - Y colour is, Options are ⇒ (A) 0.7 R - 0.59 G - 0.11 B, (B) - 0.7 R + 0.59 G + 0.11 B, (C) 1.3 R - 0.59 G - 0.11 B, (D) none of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	If luminance signal Y = 0.3 R + 0.59 G + 0.11 B, the hue of R - Y colour is
A.	0.7 R - 0.59 G - 0.11 B [Correct Answer]
B.	- 0.7 R + 0.59 G + 0.11 B [Wrong Answer]
C.	1.3 R - 0.59 G - 0.11 B [Wrong Answer]
D.	none of the above [Wrong Answer]
View Answer 4 -4 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 :

⇒

Assertion (A): When cathode temperature is increased from 2500 K to 2550 K, thermionic emission current may increase by about 50%.

Reason (R): Thermionic emission current ∝ T² e^-Ew/kT.

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

⇒ Consider the following types of distortions in diode detectors

Distortion is caused due to the reason that dc and ac load impedances are unequal
Distortion is caused because ac load impedance has a reactive component at high audio frequencies
Audio frequency diode current is less than dc current

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

⇒ Which of the following is decimal equivalent of the binary 1111111?
27
87
127
167

⇒

Assertion (A): CE amplifier is the most widely used BJT amplifier

Reason (R): CE amplifier has zero phase difference between input and output

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

⇒ Which of the following best represents the input impedance of an actual op-amp?
10 ohm
1 k ohm
1 M ohm
100 M ohm

⇒ In a common emitter circuit all voltages are measured with respect to
base
emitter
collector
base or collector

⇒ It is found that in a telephone system 60 subscribers initiate calls during a 30 minute interval and the total duration of all the calls is 100 minutes. The load is
2
3 erlang
3.333 erlang
0.333 erlang

⇒ The minority carrier life time and diffusion constant in a semiconducting material are 100 μs and 100 cm²/s respectively. The diffusion length of carriers is
0.1 cm
0.01 cm
0.0141 cm
1 cm

⇒ Consider the following symbols for arithmetic operators for integers

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

⇒ Figure represen
JFET shunt switching circuit
JFET series switching circuit
JFET analog switch
multiplexing

⇒ The generic microprocessor contains a zero and a carry flag. These are located on
interrupt control
status register
either (a) or (b)
none of the above

⇒ If absolute potential of A is - 8 V and that of B is - 16 V, V_AB is equal to
24 V
8 V
- 8 V
- 24 V

⇒ In the circuit of figure the current through 3 Ω resistance at t = &infin
0.166666666666667
2.5 A
3.1 A
0

⇒

Match the following:

	List I		List II
A.	Anderson Bridge	1.	Low resistance
B.	Kelvin Bridge	2.	Medium resistance
C.	Schering Bridge	3.	Inductance
D.	Wheatstone Bridge	4.	Capacitance

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

⇒

Assertion (A): A cycloconverter may be line commutated or forced commutated

Reason (R): A step up cycloconverter requires forced commutation.

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

⇒ In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. In receivers operating upto the limit of shortwave broadcasting the local oscillator often used is
Armstrong oscillator
Colpitts oscillator
Clapp oscillator
Ultra Audio oscillator

⇒ BFO stands for
Beat Frequency Oscillator
Broad Frequency Oscillator
Blocking Frequency Oscillator
Ballistic Frequency Oscillator

⇒ If x_k = a^k and k &l
TRUE
FALSE

⇒ TE₁₀ mode of propagation of electromagnetic energy in waveguides can be thought of as
three TEM waves travelling along length of wave-guide
One TEM wave travelling along length of wave guide and one TEM wave propagation in the transverse plane
One TEM wave travelling along the length of wave guide and two TEM waves
none of the above

⇒ Which one of the following blocks is not common in both AM and FM receivers?
RF amplifier
Mixer
IF amplifier
Slope detector

⇒ In microwave communication links the fading due to rain occurs. The methods to solve this problem include
antenna replacement and feed correction
amplitude trimming and phase correction
polarization shifting and code diversity
path diversity and frequency diversity

⇒ In a carbon-zinc cell the function of the depolarizer is that
it synthesizes the decomposed electrolyte
it converts the produced hydrogen into water
it absorbs the oxygen produced in the cell
it prevents the fast chemical action on the zinc container

⇒ The electrical power to a megger is provided by
battery
inverter
permanent magnet dc generator
ac generator

⇒ The correct hierarchy of operations for the operators & &, = = , = , * is
& & , = = , = , *
* , = = , & & , =
* , & & , = = , =
= , & & , = = , *

⇒ Choose the correct statement
The reflection coefficient (r) of a transmission line is greater than 1
r varies from 0 to ∞
r is less than or equal to 1
r varies from - ∞ to + ∞

⇒ Consider the following stateme
1 and 2 only
3 and 4 only
1, 2 and 3
2, 3 and 4

⇒ The decimal equivalent of binary 1101.11 is
9.75
13.75
11.5
11.75

⇒ Measurement of Hall coefficient enables the determination of
transportation factor decreases and a increases
transportation factor increases and a increases
transportation factor increases and a decreases
transportation factor decreases and a decreases

⇒

Assertion (A): In an R-L circuit having low resistance, current lags the voltage by nearly 90°.

Reason (R): Power factor of a series RL circuit is R/Z.

Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true

⇒ V-I relationship of a network N is given by, V = 8 -
0, 2
0, 4
2, 4
None of these