Electronics - Quantities and Units

Exercise : Quantities and Units - General Questions
11.
The number 14.8 can also be expressed as
1.48 × 10–1
1.48 × 100
1.48 × 101
1.48 × 102
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
The digits in a measured number that are known to be correct are called
accuracy digits
significant digits
error digits
precision digits
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Which of the following is expressed in engineering notation?
470 × 105
82 × 10–2
9.1 × 10–6
14.7 × 108
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
The unit for frequency is the
hertz
ampere
watt
second
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Add 21 mA and 8000 mu.gifA and express the result in milliamperes.
21.8 mA
218 mA
29 mA
290 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.