Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) In a P-N -P transistor, the collector current is 10 mA. It 90% of the holes reach the collector, then emitter current will be - Sarthaks eConnect

In a P-N -P transistor, the collector current is 10 mA. It 90% of the holes reach the collector, then emitter current will be:

13 mA

12 mA

11 mA

0.10 mA

Solution

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`I_C=90/100 I_E=>I_E=10/9I_C`