Electrical Engineering - Quantities and Units - Discussion

Discussion Forum : Quantities and Units - General Questions (Q.No. 7)
7.
The number of microamperes in 2 milliamperes is
2 µA
20 µA
200 µA
2,000 µA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
34 comments Page 3 of 4.

Srikanth said:   1 decade ago
1 mA = 1*10^-3 ampere.

1 micro amperes = 1*10^-6 ampere.

= 2*10^-3/10^- 6.
= 2*10^(-3+6).
= 2*10^3.
= 2*1000 = 2000.

Answer D.

Abhishek said:   1 decade ago
2*10^6 = 2000000.
2000000/1000 = 2000ma.

Shruti said:   1 decade ago
1milliamperes = 1000 microamperes. Therefore 2 milliamperes = x.

Cross multiple we get x = 1000*2.

Therefore x = 2000.

Dhasa said:   1 decade ago
2 milliamperes = 2000 microamperes.

Koushik khan said:   1 decade ago
1 microamp = 10^-6 amp.
1 amp = 10^6 microamp.

So,
2 milliamp = 2*10^-3 amp.
= 2*10^-3*10^6 microamp.
= 2000 microamp.

Prince Janesh Unique said:   1 decade ago
1000 micro Ampere = 1 Milli Amperes.
2000 micro Amperes = 2 Milli Amperes.

Koushik said:   1 decade ago
1 milliamperes = 1000µA.

So that,
2 milliamperes = 2000 µA.

Vivek r padhiyar said:   1 decade ago
2 milliamperes = 2 * 10^-3 A.
= 2 * 10^3 * 10^-3/10^3 A.
= 2 * 10^3 * 10^-3-3 A.
= 2 * 10^3 * 10^-6 A.
= 2000 µA.

Hasan ali said:   1 decade ago
@Minikandan make wrong calculation. In a equation if one thing multiply then on other side it will divide.

Naveen said:   1 decade ago
Solution:
= 2 x 10^-3.
= 2 x 10^+3 x 10^-3 x 10^-3.
= 2000 x 10^-6.


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