The input impedance of op-amp circuit in the figure below is 100 k 10 k 10 k a. 10 K ohm О b. 110 К ohm O C Infinity O d. 120 Kohm
The input impedance of op-amp circuit in the figure below is 100 k 10 k 10 k a. 10 K ohm О b. 110 К ohm O C Infinity O d. 120 Kohm
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
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Chapter5: Components, Symbols, And Circuitry Of Air-conditioning Wiring Diagrams
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Problem 27RQ: Change the following normally open elements from the de-energized position to the energized...
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![The input impedance of op-amp circuit in the figure below is
100 k
10 k
10 k
a.
10 K ohm
О b. 110 К ohm
O C Infinity
O d. 120 Kohm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F67c80df8-1c3e-43fd-b74c-892f66332e92%2F748d1427-804f-48cb-911b-893baa8ce21f%2F5g5zkhb_processed.png&w=3840&q=75)
Transcribed Image Text:The input impedance of op-amp circuit in the figure below is
100 k
10 k
10 k
a.
10 K ohm
О b. 110 К ohm
O C Infinity
O d. 120 Kohm
![The resistances of the various arms of Wheatstone bridge are P = 500 ohm, Q = 50 ohm, R = 1010 ohm and S
= 100 ohm. The emf of the battery is 5 V and the current sensitivity of galvanometer is 8 mm / µ A. If the
internal resistance of the galvanometer is 80 ohm then the deflection of galvanometer and the sensitivity of
the bridge in terms of deflection per unit change of resistance are
G
R
O a.
151.2 mm, 30.24 mm / ohm
b.
193 mm, 20.74 mm / ohm
O C. 100 mm, 21.03 mm / ohm
Od.
186 mm, 40.37 mm / ohm
An introduction of dielectric inside the capacitor
O a. Increases the capacitance
b. Increase the size of the capacitor
O c. Reduces the mechanical voltage
d. Reduces the breakdown voltage](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F67c80df8-1c3e-43fd-b74c-892f66332e92%2F748d1427-804f-48cb-911b-893baa8ce21f%2F6v0uldru_processed.png&w=3840&q=75)
Transcribed Image Text:The resistances of the various arms of Wheatstone bridge are P = 500 ohm, Q = 50 ohm, R = 1010 ohm and S
= 100 ohm. The emf of the battery is 5 V and the current sensitivity of galvanometer is 8 mm / µ A. If the
internal resistance of the galvanometer is 80 ohm then the deflection of galvanometer and the sensitivity of
the bridge in terms of deflection per unit change of resistance are
G
R
O a.
151.2 mm, 30.24 mm / ohm
b.
193 mm, 20.74 mm / ohm
O C. 100 mm, 21.03 mm / ohm
Od.
186 mm, 40.37 mm / ohm
An introduction of dielectric inside the capacitor
O a. Increases the capacitance
b. Increase the size of the capacitor
O c. Reduces the mechanical voltage
d. Reduces the breakdown voltage
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