MICROELECTRONIC CIRCUITS W/LAB MAN >P<
MICROELECTRONIC CIRCUITS W/LAB MAN >P<
8th Edition
ISBN: 9780197529362
Author: SEDRA
Publisher: OXF
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Chapter 2, Problem 2.28P

(a)

To determine

To show: Reduction in the gain of op-amp (ΔA) leads to reduction in the magnitude of closed loop gain (ΔG) .

  ΔG/GΔA/A1+R2/R1A

(b)

To determine

Minimum nominal value of Awhich will limit the change to 0.1%.

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EXERCISE 1: Consider the waveguide of Example Calculate the phase constant, phase velocity and wave impedance for TE10 and TM11 modes at the operating frequency of 15 GHz. = 192.4 . For Answer: For TE10, B = 615.6 rad/m, u = 1.531 × 108 m/s, TE 529.4 rad/m, u = 1.78 x 10 m/s, TM = 158.8 Q. TM11, B Example 1: A rectangular waveguide with dimensions a = 2.5 cm, b = 1 cm is to operate below 15.1 GHz. How many TE and TM modes can the waveguide transmit? if the guide is filled with a medium characterized by σ = 0, &=4&o Hr = 1° Calculate the cutoff frequencies of the modes.
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Chapter 2 Solutions

MICROELECTRONIC CIRCUITS W/LAB MAN >P<

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