Question is ⇒ For maximum transfer of power, internal resistance of the source should be, Options are ⇒ (A) equal to load resistance, (B) less than the load resistance, (C) greater than the load resistance, (D) none of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ For maximum transfer of power, internal resistance of the source should be, Options are ⇒ (A) equal to load resistance, (B) less than the load resistance, (C) greater than the load resistance, (D) none of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	For maximum transfer of power, internal resistance of the source should be
A.	equal to load resistance [Correct Answer]
B.	less than the load resistance [Wrong Answer]
C.	greater than the load resistance [Wrong Answer]
D.	none of the above [Wrong Answer]
View Answer 1 -1 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 :

⇒ In rectangular waveguides the ratio of width to height is about
0.5
1
2
4

⇒ A signum function is
zero for t greater than zero
zero for t less than zero
unity for t greater than zero
2∪(t) - 1

⇒ What will be the propagation constant at 10 MHz?
3.4 radians/km
34.4 radians/km
344 radians/km
3440 radians/km

⇒ In a coaxial line
the characteristic impedance is less than that of two wire line
the wave velocity is less than that of two wire line
both (a) and (b)
neither (a) nor (b)

⇒ The conductivity of an intrinsic semiconductor is
generally less than that of a doped semiconductor
given by σ₁ = en_i (μ_n - μ_p)
given by σ₁ = en_i (μ_p + μ_n)
given by σ₁ = n_i (μ_n + μ_p)

⇒ A line has Z₀ = 300 ∠ 0° Ω. If Z_L = 150 ∠ 0° Ω, reflection coefficient is
0.5
0.3333
-0.3333
-0.5

⇒ Kirchoff's laws are applicable to
dc circuits
circuits with sinusoidal excitation only
dc circuits and circuits with sinusoidal excitation
circuits with any excitation

⇒ According to Siegel and Labus, antenna can be treated as
closed transmission line
shorted transmission line
earthed transmission line
opened-out transmission line

⇒

Assertion (A): A presettable counter can be preset to any desired starting point

Reason (R): The maximum frequency of a ripple counter depends on the modulus.

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 a transistor is connected in common emitter mode, it with have
negligible input resistance and high output resistance
high input resistance and low output resistance
medium input resistance and high output resistance
low input resistance as well as output resistance

⇒ In an RC series circuit excited by dc voltage E, the current at t = 0 is
E/R
E/C
zero
infinity

⇒ Dolby system of noise reduction divides the total audio spectrum into
8 frequency bands
4 frequency bands
2 frequency bands
none of the above

⇒ The SCR would be turned OFF by voltage reversal of applied anode-cathode ac supply of frequency of
30 kHz
15 kHz
5 kHz
20 kHz

⇒ For the transport lag G(jω) = e^-jωT, the polar plot is
a semi circle
a circle
a unit circle
none of the above

⇒ When the number of quantising levels is 16 in PCM, the number of pulses in a code group will be
3
4
8
16

⇒ In a single phase full wave ac regulator feeding R-L load, the gate pulses
are always of short duration
may be of short duration
should be rectangular with width (p - a)
cannot be rectangular with width (p - a)

⇒ VF glows with __________ colour when activated.
Red
Orange
Bluish green
none of these

⇒ With four Boolean variables, how many Boolean expressions can be performed?
16
256
1024 (1 K)
64K (64 x 1024)

⇒ If word length is 16 bits the decimal equivalent of largest number which can be stored is
32767
32766
16383
16384

⇒ In solid dielectrics the rate of deterioration doubles for every 10-12°C rise in temperature.
TRUE
FALSE

⇒ Which of the following conditions should be satisfied to call an astable multivibrator circuit using discrete components as a digital circuit?

A flip-flop is always a digital circuit.
Only when we assign 1 and 0 to the high and low levels of the output, a flip-flop is called a digital circuit.
Only if the power, supply voltage is maintained at + 5 V or - 5 V, it is called a digital circuit.
Only if it is in IC form, following the technology of IC manufacture, it is called a digital circuit.

Select the correct answer from the codes given below:
1 only
2 and 3
2 only
3 and 4

⇒ Which one of the following circuits is most suitable as an oscillator at a frequency of 100Hz?
Hartley oscillator
Colpitts oscillator
Crystal oscillator
Twin-T oscillator

⇒ As EM waves travel in free space they get
reflected
refracted
attenuated
absorbed

⇒ What is the decimal equivalent of the binary number shown in fourth row?
79
97
117
127

⇒

Assertion (A): As per Miller theorem a capacitance C from input to output appears as a much larger capacitance across input terminals

Reason (R): In a lag network the output voltage appears across capacitor

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

⇒ It is required to measure pressure using LVDT. The additional device needed is
strain gauge
pitot tube
bourden tube
rotameter

⇒ The HV supply to a TV receiver is 25 kV and the total beam current for the three electron guns is 2000 μA. The power handled by IHVT is
5W
0.5 W
50 W
500 W

⇒ Modulation index of a AM wave is measured using oscilloscope. The display on the CRO is as shown in figure it can be concluded t
the output wave is distorted
the output wave is under modulated
the modulation index is 100%
the modulation index is 50%

⇒ A branched duplexer requires
TR tubes
ATR tube
both TR and ATR tube
none of the above

⇒ The logic function f(A B, C) = Σm(0, 2, 4, 5, 6) represente
i
i, ii
i, iii
i, ii, iii