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A bipolar junction transistor (BJT) experiences forced current gain when it operates in the active region, particularly under conditions of high base current. In this region, the transistor can amplify the input current, allowing a small base current to control a much larger collector current. This condition is essential for applications such as amplification and switching in electronic circuits. The forced current gain is typically represented by the current gain factor (β or h_FE) of the BJT.
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When the current and voltage on a circle rea h max values at the same time power is at its?
When the current and voltage on a circle reach their maximum values simultaneously, the power is at its peak. This is because power is calculated as the product of current and voltage (P = IV), and when both are at their maximum, the resulting power output is maximized. This condition is often observed in alternating current (AC) circuits at the point of resonance or during specific phases of the waveform.
Why is there reactive power not in dc lines?
Reactive power is associated with alternating current (AC) systems, where the current and voltage can be out of phase due to inductive and capacitive components. In direct current (DC) lines, current flows in a constant direction, and there are no phase differences between voltage and current, eliminating the need for reactive power. Consequently, DC systems do not experience the same reactive power phenomena as AC systems, making them more efficient for certain applications.
What equation relates power to current and resistance?
Power = (current) times (voltage)Current = (Power) divided by (voltage)Voltage = (Power) divided by (current)
What is the relationship between voltage power and current?
The unit of power is watts, the unit of current is amps, and the unit of voltage it volts. Power = Voltage X Current Voltage = Power / Current Current = Power / Voltage In electricity, power is symbolized with a P, current with an I, and voltage with a V. The real formula looks like: P = V x I V = P / I I = P / V
What is the formula for power in terms of amperes?
Electrical power = current x voltage Current is in amps
When the current and voltage on a circle rea h max values at the same time power is at its?
When the current and voltage on a circle reach their maximum values simultaneously, the power is at its peak. This is because power is calculated as the product of current and voltage (P = IV), and when both are at their maximum, the resulting power output is maximized. This condition is often observed in alternating current (AC) circuits at the point of resonance or during specific phases of the waveform.
How much is a limited edition power line 880 20th anniversary Daisy airgun?
It all depends on the current condition of the rifle
What is meant by unity power factor?
when voltage n current r in same phase(it happens when load is resistive) ,the power factor which denoted by "fi" is 1 .this condition is known as unity power factor
Why is there reactive power not in dc lines?
Reactive power is associated with alternating current (AC) systems, where the current and voltage can be out of phase due to inductive and capacitive components. In direct current (DC) lines, current flows in a constant direction, and there are no phase differences between voltage and current, eliminating the need for reactive power. Consequently, DC systems do not experience the same reactive power phenomena as AC systems, making them more efficient for certain applications.
What equation relates power to current and resistance?
Power = (current) times (voltage)Current = (Power) divided by (voltage)Voltage = (Power) divided by (current)
What is the wattless current?
wattless current means that current by which no power is dissipated (Power=0).
Which group in french revolution were forced to relinquish power?
The Girondists. They were forced to relinquish the power in favour of the Jacobins. They were also persecuted and most of them condemned to be guillotined.
What Japan forced Russia to do In 1905?
Share Russian power in China.
What is the relationship between voltage power and current?
The unit of power is watts, the unit of current is amps, and the unit of voltage it volts. Power = Voltage X Current Voltage = Power / Current Current = Power / Voltage In electricity, power is symbolized with a P, current with an I, and voltage with a V. The real formula looks like: P = V x I V = P / I I = P / V
What is the value of Daisy Power Line Model 1200 CO2 pistol?
Please state the current condition of the pistol to get an estimate of value. Give it a rating like Poor, Fair, Good, Very Good or Excellent condition.
What is the condition of the circuit to have a current?
Hmm, lets see; 1. closed 2. energized 3. a load(something drawing power, ie. light bulb)
What IS AC power and DC power?
AC Power is Alternating Current whereas DC Power is Direct Current.
