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If the magnitude of zener voltage is 4.9V what will be the current in the circuit the reverse saturation current is 5 micro amper?
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If the magnitude of zener voltage is 4.9V what will be the current in ...
Calculating Current in the Circuit:
To calculate the current in the circuit, we can use Ohm's Law and the characteristics of a zener diode.

Zener Voltage:
- The zener voltage is given as 4.9V. This is the voltage at which the zener diode starts conducting in the reverse direction.

Reverse Saturation Current:
- The reverse saturation current is given as 5 microamperes. This is the current that flows through the zener diode when it is reverse-biased.

Using Ohm's Law:
- The current flowing through the circuit can be calculated using Ohm's Law, which states that V = IR, where V is the voltage, I is the current, and R is the resistance.
- In this case, the voltage across the zener diode is 4.9V, and the reverse saturation current is 5 microamperes. We can use these values to calculate the resistance.

Calculating Resistance:
- Using Ohm's Law, we can rearrange the formula to find the resistance: R = V / I.
- Substituting the values, we get R = 4.9V / 5μA = 980 kohms.

Calculating Current:
- Now that we have the resistance, we can calculate the current flowing through the circuit using Ohm's Law: I = V / R.
- Substituting the values, we get I = 4.9V / 980 kohms = 5 μA.
Therefore, the current flowing through the circuit is 5 microamperes.
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If the magnitude of zener voltage is 4.9V what will be the current in the circuit the reverse saturation current is 5 micro amper?
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