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• # Difficult Questions in Physics from Post UTME

Physics

Chima Sunday (Tutor)
20-05-2016 16:11:00 +0000

Hello friends! Below are 3 Physics questions that between 60-80% of students got wrong. Some of these questions are among the most challenging ones we've seen in any school. Try it and see if you can get it right

1. Three 4Ω resistors were connected in series by Tola while Ade connected the same set of resistors in parallel. The ratio of the value obtained by Ade to that obtained by Tola is
A. 1:2
B. 1:9
C. 1:10
D. 1:5
( O.A.U. 2006)

2. From the generating station to each substation, power is transmitted at a very high voltage so as to reduce
A. Eddy current loss
B. Hysteresis loss
C. Heating in the cables
D. Have no effect on each other
(UNN 2005/2006)

3. In a nucler fusion experiment, the loss of mass amount to 1.0×10-5kg the amount of energy obtaineed from the fusion is?(speed of light = 3×*108m/s)
. A. 3*10-4J
B. 3*1011J
C. 9*10-4J
D. 9*1011J
(UNN 2006/2008)

• Damian Nonsy

you never say the answer to the previous ones

0 20-05-2016 18:05:00 +0000

• Chima Sunday (Tutor)

that's what i must do definitely, just needed more participants before updating solutions okay. I must say this, I commend your seriousness and interest towards learning its a good habit, keep it up. cheers!

0 20-05-2016 18:51:00 +0000

• Damian Nonsy

thank you

0 25-05-2016 19:28:00 +0000

• Chima Sunday (Tutor)

you are welcome

0 25-05-2016 19:33:00 +0000

• Damian Nonsy

1) B 2) A 3) D

0 25-05-2016 20:10:00 +0000

• Rose Nnaji

1:A. 2:A. 3:A

0 31-05-2016 12:43:00 +0000

• Emmanuella Amarachi

please I think it will be good to give solutions n fomular THANKS

0 09-06-2016 22:42:00 +0000

• Chima Sunday (Tutor)

Note the solutions to these questions have been updated in a later post still in this forum. So try and check it out

0 10-06-2016 14:31:00 +0000

Since its online learning process. the solution need to be reflected there in. thanks for the plat form.

0 07-01-2017 05:46:00 +0000