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A P-N junction diode connected to a batt...

A P-N junction diode connected to a battery of e.m.f. 4.5 V and an external resistance of `1000 Omega`. What is the value of current in the circuit, if potential barrier in the diode `= 0.5 V `

A

4A

B

4mA

C

5A

D

5mA

Text Solution

Verified by Experts

The correct Answer is:
B
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