Exam 8: Introduction to Alternating Current and Voltage

$\text { Figure } 8 < 1$ -VPP is measured between points ________ in Figure 8-1.

Figure $8 < 2$ -Calculate V_R1 in Figure 8-2.

A formula for V_RMS is________

A sineW aveʹs frequency equals the reciprocal of its period.

Figure $8 < 2$ -In Figure 8-2 , what is the instantaneous voltage across R₁ at 122°?

A sine wave's instantaneous voltage is 0 V at _______degrees.

$\text { Figure } 8 < 1$ -Which point in Figure 8-1 is 180° away from point E?

The average value of a rectangular pulse wave is calculated as:

7.07 V_PP is approximately equal to 2.5 V_RMS

The time (T)and the frequency (f)of an ACW aveform are related as:

Figure $8 < 2$ -Find R_T in Figure 8-2.

What is the instantaneous voltage at 42° on a 230 VP sine wave?

A 60 Hz sine wave completes ________ cycles every 10 seconds.

If the period of a square wave is 22 ms,What is its frequency?

If a 10 $k \Omega$ resistor carries 5 mA_RMS of current, its voltage drop equals_________

Figure $8 < 2$ -If you measure about 56 V_PP across the source in Figure 8-2 , what is the trouble?

A square wave is a unique form of the rectangular pulse wave in that:

Rise time, fall time, and duty cycle are all terms associatedW ith sineW ave measurement.

A 10 V_P sine wave is equal to________

What is the instantaneous voltage at 17° on a 169 V_P sine wave?