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 2 of 4.

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.

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

Upasna said:   1 decade ago
2*10^-3/10^- 6.

2*10^(-3+6).

2*10^3.

2*1000.

2000.

Answer D.
(1)

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

Cross multiple we get x = 1000*2.

Therefore x = 2000.

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

Vishal Kumar Mishra said:   1 decade ago
1mA=1/1000uA.

Thus the options are wrong, answer should be 0.002uA.
(1)

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.

Wajid said:   1 decade ago
1 milli amper: 1000 micro amper. So 2 miili amper: 2000 micro amper.

Vikas said:   10 years ago
= 2000*10^-6.
= 2*10^-3.

Nagraj said:   10 years ago
A = 10^-6 in 2*10^-3.

A = 2*10^-3-6.

A = 2*10^-9.

A = 2000*10^-6.

So it is answer D.


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