77101. For an RC driving point impedance function, the poles and zeros
77102. Which of the following is not considered in footings?
77103. In h parameter representation, the independent variables are
77104. For maximum transfer of power, internal resistance of the source should be
77105. Nichrome is used in
77106. The Laplace transform of a continuous-time signal x(t) is If the Fourier transform of this signal exists, then x(t) is
77107. Which one is correct statement? Circuit is always openNetwork is always openCircuit is always closedNetwork is always closed
77108. The function
77109. If the network in figure (1), (2) are equivalent at terminals A - B, then voltage V and resistance R are
77110. A source is delivering maximum power to a resistance through a network. The ratio of power delivered to the source power,
77111. The Laplace transform of a function is The function is
77112. The distributors for residential areas are
77113. In ZRC(s) has a pole at s = 0, the first element in second Foster realization is
77114. A delta connection contains three impedances of 60 Ω each. The impedances of equivalent star connection will be
77115. A unit impulse current δ (t - b) is applied to a capacitance C. The voltage across capacitance is
77116. Design consideration for a steel beam is:
77117. For circuit in figure, which combination of VTH and RTH represents the circuit as seen from ab?
77118. Damping ratio =
77119. In admittance parameter set, the dependent variables are the currents at the two ports.
77120. A constant k low pass filter has fc = 500 Hz. At f = 1000 Hz, the attenuation is
77121. If two network is connected in series-parallel connection then
77122. For the two ports in figure, y11 = 8 mho, y12 = y21 = -6 mho and y22 = 6 mho. The values of YA, YB, YC respectively are
77123. Vth = 0, if
77124. The electrochemical equivalent of a material
77125. For a two port network to be reciprocal
77126. Peak to peak value of a sine wave is equal to twice the peak value
77127. The following circuit resonates at
77128. In an ac network, Thevenin's impedance and Norton's impedance are
77129. In an RC impedance function
77130. Kirchoff's voltage law is not valid for a non-linear network
77131. Which one is correct option? A pure capacitor never dissipates energy, but only stores.Capacitor can store finite amount of energy even cunent is zero.The current through a capacitor is zero if voltage across it d.c.Voltage across a capacitor cannot change instantaneously since it would require an infinite current.qc(0-) = qc(0+)
77132. If a driving point function N(s) = p(s)/q(s), then
77133. For a half wave rectified voltage, the form factor and peak factor respectively are
77134. A series LCR circuit consisting of R = 20 Ω, | XL | = 20 Ω and | XC | = 20 Ω, connected across an A.C. supply of 200 V rms. The rms voltage across the capacitor is
77135. Assertion (A): In KVL equations involving mutually coupled circuits the sign of M terms can be positive or negative.Reason (R): Dot convention helps in determining sign of M terms in KVL equations.
77136. If F1(s) and F2(s) are two positive real functions, then the function which is always positive real is
77137. The condition AD - BC = 1 for two port network implies that the network is a
77138. The units for electrochemical equivalent are
77139. The impedance 3.2 - j 12 in polar form is given as
77140. For an R-C impedance function, the residues at all poles are
77141. In the circuit shown in figure, maximum power will be transferred when
77142. In the analogy between electric and magnetic circuits, flux is analogous to
77143. A two port network is reciprocal if and only if
77144. The voltage in a circuit follows the law v = 100 sin ωt if the frequency is 25 Hz, how long will it take for the voltage to rise to 50 volts?
77145. If then the value of is
77146. In solids the current flow is due to electrons only.
77147. In a discharging R-L circuit voltage across the resistor exhibits
77148. Choose the correct option Mesh is the smallest loop of circuitLoop is smallest path of circuitLoop does not contain any meshLoop may have one or more than one mesh
77149. Tesla is unit of
77150. In the given circuit, V1 = 40 V when R is 10 Ω. When R is zero, the value of V2 will be
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