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1
answer
7.1k
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1
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Solve using Laplace Transform $t\sqrt{1 + sint}$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
0
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1
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1.5k
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1
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Find the Laplace transform of the following $$ e^{-t}\int\limits_{0}^{t}\frac{sinu}{u}du$$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
2
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1
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Evaluate by using Laplace transformation $\int\limits_{0}^{\infty}e^{-3t}tcostdt$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
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1
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2.1k
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If $L[J_{0}(t)] = \frac{1}{\sqrt{s^2 + 1}}$ Prove that $\int\limits_{0}^{\infty}e^{-6t}tJ_{0}(4t)dt = \frac{3}{500}$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
3
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1
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9.1k
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1
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Find the Laplace transform of $\frac{d}{dt}\bigg(\frac{1 - cos2t}{t}\bigg)$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
2
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1
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6.4k
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1
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Find the Laplace transform of $e^{-3t}\int\limits_{0}^{t}u sin3u du$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
0
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1
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2.0k
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1
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Find Laplace Transform of $$ (1) te^{-3t}cos2tcos3$$ $$(2) \frac{d}{dt} \bigg[\frac{sin3t}{t}\bigg]$$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
1
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1
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7.0k
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1
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Evaluate $\frac{d^2y}{dt^2} + \frac{2dy}{dt} - 3y = sint$ y(0) = 0, y'(0) = 0 by Laplace Transform
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
4
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1
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16k
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Evaluate $\int\limits_{0}^{\infty} \frac{cos6t - cos4t}{t} dt$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
0
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1
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2.8k
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1
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Find Laplace Transform of $\frac{d}{dt} \bigg [ \frac{sint}{t} \bigg ] $
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
0
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1
answer
11k
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1
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Find Laplace Transform of $\frac{cosbt - cosat}{t}$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
1
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1
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8.4k
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1
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Using Laplace Transform, solve: $(D^2 + 3D + 2)y = e^{-2t} sint$ where y(0) = 0, y'(0) = 0
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
1
vote
1
answer
11k
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1
answer
Find the Laplace Transform of $$\int\limits_{0}^{t} ue^{-3u} sin4u du$$
engineering mathematics updated 6.5 years ago by teamques10 ★ 70k
0
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1
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1.1k
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1
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A 50mV signal with a 600$\Omega$ source resistance is applied to circuit in Fig .Calculate $v_{o}$ for: (a)CE circuit operation $V_{s}$ at transistor base $R_{g}$ bypassed (b)CB circuit $V_{s}$
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
0
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1
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1.1k
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1
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The transistor parameters in CB circuit in Fig Ex.4.13 are $h_{ie}=2.1k\Omega$ and $h_{fe}$=7.5 Calculate the circuit input and output impedances voltage gain
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
0
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1
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1.5k
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1
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Design a single stage common emitter amplifier for the quiescent condition of (7.0 v, 2 mA) If bandwidth is 25Hz-20 KHz and $R_{i}\geq 5k\Omega$ Also calculate the stability factor
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
0
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1
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1.1k
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1
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Design a single stage voltage CE amplifier for $V_{CC}=24V$ and the external load resistor of 120 k$\Omega$ at lower cutoff frequency of 100 Hz
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
1
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1
answer
2.1k
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1
answer
Design a single stage CE amplifier for peak output voltage of 3 V at 5k$\Omega$ BW=20 HZ to 20 KHZ. Use $V_{CC}$=12 V. The source has resistance of 600$\Omega$
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
0
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1
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1.0k
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1
answer
Design single stage CE voltage amplifier as to give the output voltage of $10V_{pp}$ across the load resistor 2K$\Omega$. The frequency range operation 30 Hz -19KHz. The source resistance 600$\Omega$
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
0
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1
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4.0k
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1
answer
Design a single stage CE amplifier to give voltage gain of 40 and the output voltage of 4V(peak) and temperature stability factor S=10 Use transistor 2N525
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
0
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1
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1.3k
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1
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The circuit shown in Fig Ex 4.22 uses transistor $h_{fe} h_{fe}=1k\Omega$ and $h_{fb}=20\Omega$. Circuit lower cutoff frequency (f) is to be 100 Hz. Calculate the following quantities
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
2
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1
answer
11k
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1
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Give the Effects of capacitors on frequency response of single stage amplifier using BJT and FET
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
0
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1
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997
views
1
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Design a single stage voltage amplifier so as to give the voltage gain of 150 stability factor of 9 and the output voltage of 2.5V(rms).Use $V_{CC}=9$ The frequency range of operation is 20 Hz -19 KHz
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
0
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1
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1.2k
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1
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Write note on:Analysis of single stage amplifiers at HF and gain bandwidth product
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
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1
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6.6k
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1
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Explain Miller effect in high frequency response of transistor amplifier
electronic devices and circuits updated 6.5 years ago by teamques10 ★ 70k
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