In Figure 14-1, if the primary to secondary turns ratio is 9:1 ...

[bobypop]

In Figure 14-1, if the primary to secondary turns ratio is 9:1 and a 1 k load resistor is placed in the secondary, the reflected resistance seen by the primary equals ________.
 
  A) 111  B) 162 k C) 81 k D) 1 k

Question 2

If an op-amp's output increases 8 V every 12 s in response to a step input voltage, the slew rate equals ________.
 
  A) 0.667 V/s B) 96 V/s C) 0.75 V/s D) 1.5 V/s

[lou]

Answer to Question 1

C

Answer to Question 2

A

[bobypop]

Gracias!

[sultansheikh]

TYSM