Electrical Engineering - Quantities and Units - Discussion

Discussion Forum : Quantities and Units - General Questions (Q.No. 20)
20.
The number 4.38 × 10–3 expressed as a number having a power of 10–6 is
4,380 × 10–6
438 × 10–6
43,800 × 10–6
438,000 × 10–6
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
17 comments Page 2 of 2.

Muneem Gour said:   10 years ago
Now 4.38*10^-3.

4.38*10^-3*10^-6*10^6.

So and is 4380*10^-6.

Rock said:   1 decade ago
They are asking the value that should be in 10^-6 just shift 0.380 to left and decrease the power.

Sarathy said:   1 decade ago
This expression is mention in 10^-6. So,

4.38*10^-3 = 0.00438.

4380*10^-6 = 0.00438.

Equal . Option A.

Sandy said:   1 decade ago
It is given 4.38*10^-3 to express in 10^-6
Divide both side by 1000
4.38/10^3*10^-3/10^3 = 438*10^-6

Papanna gowda said:   1 decade ago
4.38*10^-3=4.38*10^-3*(10^3/10^3)
=4380*10^-3*10^-3
=4380*10^-6

Sachin said:   1 decade ago
4.38*10^-3*10^-6=4380*10^-6

Rameez said:   1 decade ago
By increasing point denomination, minus raise to value also increase.


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