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Scientific & Engineering Notation HOMEWORK

Total questions: 36

Worksheet time: 35mins

Name
Class
Date
1.
Express the 0.000034 in scientific notation
a)
3.4*10-4
b)
3.4*10-5
c)
34*10-6
d)
340*10-7
2.
Express the 0.000034 in Engineering notation
a)
3.4*10-4
b)
3.4*10-5
c)
34*10-6
d)
340*10-7
3.
Express 34000000 in Scientific  notation
a)
3.4*107
b)
3.4*106
c)
34*106
d)
340*105
4.
Express 34000000 in Engineering  notation
a)
3.4*107
b)
3.4*106
c)
34*106
d)
340*105
5.

Express 0.021 amps in SI notation

a)

21 A

b)

21 mA

c)

2.1 mA

d)

21 kA

6.

Express 4782000 Ohms in SI notation

a)

4.782 MΩM\Omega

b)

4.782 mΩm\Omega

c)

4782 kΩk\Omega

d)

4782 Ω\Omega

7.

Express 1500 Volts in SI notation

a)

1500 kV

b)

1.5 mV

c)

1.5 MV

d)

1.5 kV

8.
Consider number
0.0000573
Put this number in the engineering notation.
What is the number before 10n ?
___.__ *10n  Fill in the blank.
a)
57.3
b)
5.73
c)
573
d)
0.573
9.
Consider number
0.0000573
Put this number in the engineering notation. 
___.__ *10n  
What is n (the power?) ?
a)
-3
b)
-6
c)
6
d)
3
10.
Use the appropriate SI prefix to write the number:
3300 Ω
a)
3.3*103Ω
b)
3.3 kΩ
c)
33 cΩ
d)
330*10 Ω
11.

Express 0.00021 grams in SI notation

a)

0.21 kgkg

b)

0.21 mgmg

c)

210 μg\mu g

d)

2.1*10-4 gg

12.

Express 0.00021 grams in SI notation

a)

0.21 kgkg

b)

0.21 mgmg

c)

210 μg\mu g

d)

2.1*10-4 gg

13.
Consider number
57300
Put this number in the engineering notation.
What is the number before 10n ?
___.__ *10n  Fill in the blank.
a)
0.573
b)
5.73
c)
573
d)
57.3
14.
Consider number
4900000
Put this number in the engineering notation.
What is the number before 10n ?
___.__ *10n Fill in the blank.
a)
4.9
b)
49
c)
490
d)
0.49
15.
Consider number
4900000
Put this number in the engineering notation. 
___.__ *10n  
What is n (the power?) ?
a)
-3
b)
-6
c)
3
d)
6
16.
Consider number
0.00000039
Put this number in the engineering notation.
What is the number before 10n ?
___.__ *10n Fill in the blank.
a)
3.9
b)
39
c)
390
d)
0.39
17.
Consider number
0.00000039
Put this number in the engineering notation. 
___.__ *10n  
What is n (the power?) ?
a)
-6
b)
-9
c)
6
d)
9
18.
Consider number:
210000000
Put this number in the engineering notation.
What is the number before 10n ?
___.__ *10n Fill in the blank.
a)
2.1
b)
21
c)
210
d)
0.21
19.
Consider number
0.00000039
Put this number in the engineering notation. 
___.__ *10n  
What is n (the power?) ?
a)
6
b)
9
c)
-6
d)
-9
20.
Use the appropriate SI prefix to write the number:
0.0031 F
a)
3.1 mF
b)
3.1*10-3 mF
c)
3.1*10-3
d)
3.1 MF
21.
Use the appropriate SI prefix to write the number:
0.00031 F
a)
3.1 mF
b)
0.31 MF
c)
310 uF
d)
31 MF
22.
Use the appropriate SI prefix to write the number:
0.000000031 F
a)
3.1*108  F
b)
31*109 nF
c)
31 nF
d)
31 GF
23.
Use the appropriate SI prefix to write the number:
47000 Ω
a)
4.7*104  Ω
b)
4.7 kΩ
c)
47*103 kΩ
d)
47 kΩ
24.
Use the appropriate SI prefix to write the number:
470000 Ω
a)
4.7*105 Ω
b)
4.7*106 MF
c)
470 kΩ
d)
47 kΩ
25.
Use the appropriate SI prefix to write the number:
39000000 Ω
a)
3.9*106 F
b)
3.9*10-6 F
c)
39 GF
d)
39 uF
26.

Consider number:

210000000

Put this number in the engineering notation.

What is the n (the power) ?

___.__ *10n

a)

3

b)

6

c)

9

d)

12

27.
Express 0.00021 in scientific notation
a)
0.21*10-3
b)
210*10-6
c)
21*10-5
d)
2.1*10-4
28.
Express 0.00021 in Engineering notation
a)
0.21*10-3
b)
210*10-6
c)
21*10-5
d)
2.1*10-4
29.
Express 4782000 in scientific notation
a)
4.782*106
b)
47.82*105
c)
478.2*104
d)
4782*103
30.
Express 4782000 in Engineering notation
a)
4.782*106
b)
47.82*105
c)
478.2*104
d)
4782*103
31.
Express number
100400 in engineering notation
a)
1.004*105
b)
10.04*104
c)
100.4*103
d)
10004*102
32.
What prefix is represented by the following symbol:  k
a)
hecto
b)
kilo
c)
deci
d)
deka
33.

What prefix is represented by the following symbol: m

a)

hecto

b)

kilo

c)

milli

d)

mega

34.

Which of the following is the correct prefix for 103?

a)

kilo-

b)

milli-

c)

deca-

d)

hecto-

35.

Which of the following is the correct prefix for 106?

a)

kilo-

b)

giga-

c)

mega-

d)

micro-

36.

Which of the following is the correct prefix for 10-6?

a)

milli-

b)

nano-

c)

mega-

d)

micro-

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