Question 16.6 Q 16.6: A 10mH, 20 ohm coil is connected across 240 V and 180/(pie) Hz source. How much power does it dissipate? Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Pinterest (Opens in new window) Pinterest Click to share on Reddit (Opens in new window) Reddit Click to email a link to a friend (Opens in new window) Email Click to share on WhatsApp (Opens in new window) WhatsApp Related
November 19, 2019 at 8:26 am Roshana says:Cos 10.2=-0.71 While tan 10.2=0.979 Answer is 2778 with tan 10.2 and 2026 with cos 10.2 which is incorrect Reply
November 29, 2019 at 2:10 pm Editorial Staff says:I think your calculator is in radian mode. Kindly change it to degree mode. Reply
October 25, 2024 at 11:31 am Rubbab says:My calculator is showing the answer 2778 w. but on book it is 2834 w. Reply
December 17, 2024 at 6:39 pm Editorial Staff says:As far as we understand, 2778 seems to be the correct answer. It appears there might be a typing mistake in the book. Reply
6 comments on “Question 16.6”
Cos 10.2=-0.71
While
tan 10.2=0.979
Answer is 2778 with tan 10.2 and 2026 with cos 10.2 which is incorrect
Cos10.2 = 0.984 and Tan 10.2 = 0.179
No,my calculator is not showing cos10.2=.984
I think your calculator is in radian mode. Kindly change it to degree mode.
My calculator is showing the answer 2778 w. but on book it is 2834 w.
As far as we understand, 2778 seems to be the correct answer. It appears there might be a typing mistake in the book.