As the Temperature Increases the value of VCE ______
Decreases
DTFT (Discrete time Fourier Transform) of 𝛿(n) is
one (1)
The Efficiency of class B power Amplifiers is ________
78.5%
The voltage standing ratio in terms of reflection co-efficient is ______
1+|ρ | / 1 - |ρ |
How many halfadders are required to construct a full adder?
2 half adders
The point of intersection of D.C and A.C load line represents ______
Operating point
Aliasing effect can be eliminated by using ________ filter.
Anti aliasing filter
Transconductance Amplifier is also known as ________
Series -Series feedback Amplifiers
For Ultra high frequency lines, the attenuation constant is ______
α = 0
If A and B are the inputs of a half adder, then the sum is given by
A XOR B
In a transistor amplifier circuit VCE = VCB + ____
VBE
Convolution of a signal x(t) with a unit impulse 𝛿(t) is
x(t)
Series resonant frequency of crystal is_______
fs = 1/2π(LC)1/2
The leakage current in the transmission lines is referred to as the _______.
a) resistance b) radiation c) conductance d)polarisation
c) conductance
The resulting circuit of a 2 NAND gate are connected together is
NOT gate
In a tansistor, IC = 100 mA and IE = 100.2 mA. The value of β is …………
200
Determine the fundamental time period of cos(80πt)?
T = 1/40 sec
The value of K is 5then what is the value of hfe (hybrid parameter ) in RC phase shift Oscillator ?
48.8
Laplacian equation of a scalar is :
div(grad V) = ∇ 2 V
PAL contains fixed_________ and programmable_________arrays (gates).
OR , AND
The relation between β and α is …………..
β = α / (1 – α )
What is the Nyquist sampling rate for f(t) = cos(100πt) + cos(200πt) ?
fm = 100 fs = 2fm
fs = 200
Calculate new bandwidth gain ,if gain is 10% , bandwidth is 50kHz and voltage gain is 20?
150kHz
The terminating load of ultra high frequency transmission line having characteristic impedance of 50∠ 00 Ω working at 300MHz is ZR = (50+j 50) Ω . calculate the reflection co-efficient?
ρ = 0.448∠63.440
When both inputs of SR latches are low, the latch output is ______
No Change