Electronic principles

32. Which one of the following statements is true for the currents in a series RC circuit? A. The current always has the same amplitude and phase for every part of the circuit B. The total current is equal to the sum of the currents for the resistance and capacitance C. The total current is greater than the sum of the currents for the resistance and capacitance D. The total current is less than the sum of the currents for the resistance and capacitance E. None of the above

The current always has the same amplitude and phase for every part of the circuit
The total current is equal to the sum of the currents for the resistance and capacitance
The total current is greater than the sum of the currents for the resistance and capacitance
The total current is less than the sum of the currents for the resistance and capacitance E. None of the above

Detailed SolutionWhich one of the following statements is true for the currents in a series RC circuit? A. The current always has the same amplitude and phase for every part of the circuit B. The total current is equal to the sum of the currents for the resistance and capacitance C. The total current is greater than the sum of the currents for the resistance and capacitance D. The total current is less than the sum of the currents for the resistance and capacitance E. None of the above

33. Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold A. 220 Ohm, 5% B. 220 Ohm, 10% C. 22,000 Ohm, 5% D. 22, 000 Ohm, 10% E. None of the above

220 Ohm, 5%
220 Ohm, 10%
22,000 Ohm, 5%
22, 000 Ohm, 10% E. None of the above

Detailed SolutionDetermine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold A. 220 Ohm, 5% B. 220 Ohm, 10% C. 22,000 Ohm, 5% D. 22, 000 Ohm, 10% E. None of the above

34. The saturation point is approximately the same as A. cutoff point B. lower end of the load line C. upper end of the load line D. infinity E. None of the above

cutoff point
lower end of the load line
upper end of the load line
infinity E. None of the above

Detailed SolutionThe saturation point is approximately the same as A. cutoff point B. lower end of the load line C. upper end of the load line D. infinity E. None of the above

35. Which one of the following phrases most accurately describes a purely capacitive circuit? A. Resistances provide the only opposition to current flow B. Capacitive reactance provides the only opposition to current flow C. The ac voltage leads the current by 90 degree D. Combinations of resistance and capacitive reactance provide any opposition to current flow E. None of the above

Resistances provide the only opposition to current flow
Capacitive reactance provides the only opposition to current flow
The ac voltage leads the current by 90 degree
Combinations of resistance and capacitive reactance provide any opposition to current flow E. None of the above

Detailed SolutionWhich one of the following phrases most accurately describes a purely capacitive circuit? A. Resistances provide the only opposition to current flow B. Capacitive reactance provides the only opposition to current flow C. The ac voltage leads the current by 90 degree D. Combinations of resistance and capacitive reactance provide any opposition to current flow E. None of the above

38. The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values? A. 0.93 W B. 0.93 V C. 1:00 AM D. 9.3 W E. None of the above

What is the power dissipation of the diode for these values? A. 0.93 W
0.93 V
1:00 AM
9.3 W E. None of the above

Detailed SolutionThe voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values? A. 0.93 W B. 0.93 V C. 1:00 AM D. 9.3 W E. None of the above

39. An ideal voltage source has A. Zero internal resistance B. Infinite internal resistance C. A load dependent voltage D. A load-dependent current E. None of the above

Zero internal resistance
Infinite internal resistance
A load dependent voltage
A load-dependent current E. None of the above

Detailed SolutionAn ideal voltage source has A. Zero internal resistance B. Infinite internal resistance C. A load dependent voltage D. A load-dependent current E. None of the above

40. What is the difference between the kinds of charges for an electron and a proton? A. An electron has a positive charge and a proton has no charge B. An electron has a positive charge and a proton has a negative charge C. An electron has a negative charge and a proton has a positive charge D. An electron has a negative charge and a proton has no charge E. None of the above

An electron has a positive charge and a proton has no charge
An electron has a positive charge and a proton has a negative charge
An electron has a negative charge and a proton has a positive charge
An electron has a negative charge and a proton has no charge E. None of the above

Detailed SolutionWhat is the difference between the kinds of charges for an electron and a proton? A. An electron has a positive charge and a proton has no charge B. An electron has a positive charge and a proton has a negative charge C. An electron has a negative charge and a proton has a positive charge D. An electron has a negative charge and a proton has no charge E. None of the above

Page 1Page 2Page 3Page 4Page 5
Test 1Test 2Test 3Test 4
Exit mobile version