The average of 8 numbers is 27. If each of the numbers is multiplied by 8, find the average of new set of numbers.
The product of two numbers is 2028 and their H.C.F is 13. The numbers of such pair is:
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Which pair of numbers will come in place of the missing numbers.
4,10,__,___, 244,730,2188
Refer the below data table and answer the following Question.
If the GDP of the country was $8 trillion at the end of 2011, what was it at the beginning of 2013?
Select the most appropriate synonym of the given word.
Solicit
In the following question, a sentence is given with a blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
The little boy ran ____ fast that he was ____ for breath.
Select the most appropriate option to fill in the blank.
Although his brother is blind, he is very fast _________ calculations.
The monthly salaries of A. Band C are in the ratio 2 :3 :5. If C's monthly salary is Rs. 12,000 more than that of A, then B's annual salary is
Mathew told his friend Sham, pointing to a photograph, “Her father is the only son of my mother.” The photograph is of whom?
Roundtrip tickets to a tourist destination are eligible for a discount of 10% on the total fare. In addition, groups of 4 or more get a discount of 5% on the total fare. If the oneway ticket fare of the trip for single person is Rs 100, a group of 5 tourists purchasing roundtrip tickets will be charged Rs____.
In the following figure, the J and K inputs of all the four FlipFlops are made high. The frequency of the signal at output Y is
Determine V_{o} (in Volts) in the given network.
Consider the lossless transmission line circuit shown in the figure, The voltage standing wave ratio on 50 Ω line is given by
The output of a continuoustime, linear timeinvariant system is represented by T{x(t)} where x(t) is the input signal. A signal z(t) is called eigensignal of the system T, when T{z(t)} = Y z(t) , where Y is a complex number, in general, and is called an eigenvalue of T. Assume the impulse response of the system T is real and even. Then which of the following statements is TRUE?
Given x(t) = e^{−t}u(t). Find the inverse laplace transform of e^{−3}sX(2s).
For the given signal, x(t) = 3 cos 80πt, determine the sampling frequency(in Hz) at which aliasing will take place.
Find the differential equation of the system described by the transfer function given as:
Let the state transition matrix of a system be given as
Then which of the following is equal to φ^{1}(t)
The builtin potential of an abrupt pn junction is 0.75 V. If its junction capacitance (Q) at a reverse bias (V_{R}) of 1.25 V is 5 pF, the value of C_{J} (in pF) when V_{R} = 7.25 V is________.
A Si Solar cell has shortcircuited current of 100 mA and opencircuit voltage of 0.7 V under full illumination. If the fill factor is 0.71 then the Maximum power delivered (in mW) to load by this cell is
Assume electronic charge q = 1.6×10^{−19}C, kT/q = 25mV and electron mobility μ_{n} = 1000cm^{2}/V−s. If the concentration gradient of electrons injected into a Ptype silicon sample is 1×10^{21} cm^{4}, the magnitude of electron diffusion current density (in A/cm^{2}) is _________.
In an abrupt pn junction, the doping concentrations on the pside and nside are NA = 9 X 10^{16} /cm^{3} and N_{D} = 1 X 10^{16} /cm^{3} respectively. The pn junction is reverse biased and the nside depletion width is 3μm. The depletion width on the pside is
The voltage gain of an amplifier is 100. A negative feedback is applied with β = 0.04. The overall gain of the amplifier is:
For common emitter input characteristics V_{CE} is 6V and V_{BE} is changed from 0.32 to 0.8V also base current changes from 40μA to 60μA, then by using the given data calculate the input impedance (in KΩ) kept V_{CE} constant.
Consider two resistors of 50 kΩ and 100 kΩ at room temperature of 27ºC. These resistors are passing a signal of bandwidth 50 kHz. Let N_{1} and N_{2} be the noise voltage generated while operating in series and parallel configuration, respectively. Determine N_{1} and N_{2}.
A receiver has been operating at 290 K and receiving a signal of bandwidth 400 kHz. The amplifier used in the receiver has an average output resistance of 1.5 kΩ. This will lead to Johnson noise voltage of ________ μV.
An amplifier operating over the frequency range of 18 to 20 MHz has a 10kΩ input resistance. The RMS noise voltage at the input to the amplifier at ambient temperature is (assume Boltzman’s constant
The return loss due to a 150W cable terminated by a 100W load is _______________ (in dB)
What is the maximum torque (in Nm) on a square loop of 200 turns in a field of uniform flux density of 1 Wb/m^{2}. The loop has 15cm side and carries a current of 5A.
Consider the following sequential circuit consisting of 2 JK flip flops and D flip flop :
The Mod value for this counter is_____________.
25 docs263 tests

25 docs263 tests
