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MDCAT Physics Chapter 10 Electronics Online Test
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Total Questions20
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Time Allowed20
MDCAT Physics Chapter 10 Electronics Online Test
00:00
Question # 1
A pure semiconductor has:
Question # 2
A diode characteristics curve is a graph plotted between;
Question # 3
A non-conducting semiconductor diode is:
Question # 4
A certain noninverting amplifier has R1 of 1 kΩ and R2 of 100 kΩ. The closed-loop voltage gain is ………
Question # 5
In a half wave rectifier circuit operating from 50 Hz mains frequency, the fundamental frequency in the ripple would be:
Question # 6
When two semiconductors of p- and n-type are brought into contact, they from a p-n junction which act like a:
Question # 7
A pulsating DC can be converted into constant voltage by using
Question # 8
The method by which only one half of A.C cycle is converted into direct current is called
Question # 9
The diode charactristics curve is plot between
Question # 10
In full wave rectification by bridge the number of diodes required are
Question # 11
The unit of gain (G) for non-inverting amplifier is
Question # 12
A circuit that converts Pulsating DC into smooth DC contain :
Question # 13
A device which convert DC into AC is calleD)
Question # 14
For a normal AC cycle, during T/2 to T the diode act as:
Question # 15
The efficiency of half wave rectifier is:
Question # 16
In a full wave rectifier:
Question # 17
The resistance of operational amplifier between inverting and non-inverting terminal is of the order of:
Question # 18
In a full wave rectifier with input frequency 50Hz. The frequency of pulsating D)C) received as an output across the load is
Question # 19
For full wave rectification, the minimum number of diodes used is:
Question # 20
Inverting amplifier circuits have
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