1st Sem

The period of the waveform is

• 2 ms

• 5 ms

• 10 ms

• 8 ms

• none of these

The frequency of the waveform is

• 100 ms

• 1000 Hz

• none of these

• 0.5 ms

• 200 Hz

What is the power delivered by the power supply?

• 29 mW

• 12 mW

• 144 mW

• none of these

What is the expected reading of the ohmmeter?

• 400 ohm

• 1300 ohm

• 500 ohm

• 700 ohm

• none of these

What is the value of R?

• 200 ohm

• 1200 ohm

• 500 ohm

• 400 ohm

What is the equation for the total resistance to be measured by the ohmmeter?

• (R1+R2)//R3

• (R1+R3)+R2

• (R3//R1)+R2

• (R1//R2)+R3

WHat is the value of R1?

• 100 ohm

• 10 ohm

• 1 kilo ohm

• 10000 ohm

• none of these

Infinite resistance indicates a/an _______

• open circuit condition

• short circuit condition

• amplified current condition

• low voltage condition

What is NOT true when voltage sources are connected in series?

• the current is the same through all the sources

• the total voltage is the sum of all the individual voltages

• The current is highest through the source with the highest voltage

• the total voltage is greater than the highest voltage from the series sources

When three identical resistors are in series, their combined resistances is

• 1/3 of the resistance of one resistor

• greater than the value of one resistor but less than the sum of all resistances

• three times the value of one resistor

• greater than the sum of all three resistances