Multiple Choice Questions (MCQs)
When the turn ratio of a transformer is 10 and primary ac voltage is 6v, the secondary voltage is ________.
For a P-N junction under forward bias
The primary and secondary winding of transformer are
Addition of impuritirs in semiconductor material to produce more current is called
The width of the depletion layer of a junction
If a silicon diode conducts at 2mA and whose n = 1, the slope of diode will be at
In an N-type semiconductor material, the majority carrier are
True or false, hole current is opposit of electron current?
A transformer will be out of phase when ________.
A transformer may consists of ________.
There is a ________ energy gap between valence and conduction band.
In a P- type semiconductor material, the majority carriers are ________.
There is no voltage drop across diode when forward biased, in case of
Secondary voltage is greater in magnitude as compared to primary voltage in a ________.
If 10w of power is applied to primary of an ideal transformer with a turn ratio of 5, the power delivered to the secondary load is
If turn ratio of a transformer is 5 and secondary current is 2A, the primary current is ________.
Which transformer gives less voltage at secondary as compared to primary?
Using exponential model for a diode that conducts at 1mA with n = 2, the change in current due to change of voltage by 5mv will be
Diode small signal resistance rd at bias current of 5mA for n = 1 will be
Analysing the farward biase region of junction diode , the value of constant voltage,VT is ________.
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