Electrical Engineering - Quantities and Units - Discussion

Discussion Forum : Quantities and Units - General Questions (Q.No. 5)
5.
The number of kilowatts in 135 milliwatts is
1.35 × 10–4 kW
135 × 10–3 kW
0.0135 kW
0.00135 kW
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
47 comments Page 3 of 5.

Himansu said:   10 years ago
135milli watt = 135 * 10^-3 watt,
1 watt = 0.001 kw
So 135 * 10^-3 watt.
= 0.001 * 135 * 10^-3 = 0.000135 Kw = 1.35 * 10^-4 kw.

Super SID said:   9 years ago
135 mw = 0.135 w.

= 0.135E-3 KW.
(135/10E 3)*(E - 3).
= 135*E-6 KW.
= 13.5*E-5 KW.
= 1.35*E-4 KW.

Nick said:   6 years ago
1kw = 10,00,000 mw.
x kw = 135 mw(given),
xkw = 135 ÷ 10,00,000 = 1.35*10^-4 kw.

Nandhini Gunasekaran said:   1 month ago
It's good to practice. Thank you very much.

Uttam Kumar said:   1 decade ago
Dear Prashant you are wrong, because.

1 Milliwatt = 1/1000 watt.

135 Milliwatt = 0. 135 watt.

1 Watt = 1/1000 KW.

0. 135 watt = 0. 135 x (1/1000) = 0. 000135 =1. 35 × 10^–4 kW.

Praveen.c.b said:   2 decades ago
135milliwatts=.135watts
1kilowatts=1000watts
so 1 watt=.001kilowatts
so .135watts in kilowatts=.135/1000
=1.35*10^-4
so answer is A

Kuldeep said:   2 decades ago
135 milliwatts= 135*10^-3 watts
we can write it as:
135*10^-3*10^3/10^3 watts=135*10^-6 kilowatts
135*10^-6 kilowatts= 1.35*10^-4

so answer is A

Karthik said:   2 decades ago
135 milli watts = 135 * 10^-3 watts
1 kilo watts = 10^3 watts

135 milli watts in killo watts

=135 * 10^-3 * 10^3 watts

(since 10^3 watts can be written as killo watts)

=135 * 10^-3 * killo watts

= 135 * 10^-3 KW

Anand said:   2 decades ago
1 milliwatt=10^-3 watt.
135 milliwatt=0.135watt.
1kilowatt=1X10^3watt=1000 watt.
so the answer is in KW.
0.135Watt=1.35X10^-4 KW.(0.135/1000=0.000135watts)
so 0.000135watts=1.35X10^-4 Kilowatts

Keerthi said:   2 decades ago
1kw=10^3 w
1kw=10^6 mw
1mw=10^-6 kw
135 mw=135*10^-6
135 mw=1.35*10^-4
so ans is A.


Post your comments here:

Your comments will be displayed after verification.