Free Printable class test 1

Free Printable Worksheets

Worksheets

class test 1

Total questions: 5

Worksheet time: 6mins

Name

Class

Date

1.

The resistance of a reverse biased diode is

a)

infinite

b)

low

c)

negative

d)

zero

2.

The maximum efficiency of a Full Wave rectifier is

a)

40.6%

b)

81.2%

c)

85.6%

d)

100%

3.

The current gain of a bipolar transistor drops at high frequencies due to

a)

high current effects in the base

b)

parasitic inductive element

c)

the early effect

d)

transistor capacitances

4.

The input junction of BJT is

(a)

5.

Define modulus of a counter.

4 lines

100 %

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