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How to make your glo data browse faster.

Tue Apr 17, 2018 4:09 pm by Snows

To enable all glo users browse faster, use this method to enhance your browsing speed.

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As a Glo network subscriber, you are entitled to every opportunity on the Glo network. Glo offers this feature of sharing data with another Glo subscriber. You can share data to another Glo network without facing any difficulty. Instead of buying different plans you can alternatively share with one another and they'll all get …

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2018/2019 Waec Physics Practical Questions and Answers | Physics Practical Expo

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Emmi
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PostEmmi on Tue Apr 03, 2018 3:52 pm

2018 Waec Verified Physics Practical Questions and answers,  waec exam expo for 2018 waec Physics practical now available. Physics practical answers and questions for waec 2018 
Get all questions and answers for 2018 waec Physics practical answers here. Expo now available for Physics  practical questions and answers 




(1)
TABULATE:
i:1,2,3,4,5,
L(cm):80.00,70.00,60.00,50.00,40.00
t1(s):17.87,16.22,16.09,14.08,13.28
t2(2):17.56,16.46,15.09,14.77,13.36
t(s)mean:17.715,16.340,15.590,14.425,13.320
T(t/10)s:1.7715,1.6340,1.5590,1.4425,1.3320
LogT(s):0.2483,0.2133,0.1928,0.1591,0.1212
Log L(cm):1.9031,1.8451,1.7782,1.6990,1.6021
Log T*10^-2(s):24.83,21.33,19.28,15.91,12.12
Log L*10^-1(cm):19.031,18.451,17.782,16.990,16.021
SLOPE(s)=(LogT2*10^-2 – LogT1*10^-2)(/Log L2 *10^-1 – LogL1*10^-1)
=(21.33-12.12(s))*10^-2/(18.50-16.02(cm)*10^-1)
=3.714*10^-1
=0.3714cm^-1

(1axi)
(i) I ensured supports of pendula were rigid
(ii) I avoided parallax error on the meter rule

(1bi)
Simple harmonic motion is the motion of a body whose acceleration is always direct towards a fixed point and is proportional to the displacement from the fixed points

(1bii)

T=1.2secs
Log 1.2=0.079
0079 shown on graph with corresponding Log L read L correctly determined
==========================================
(3a)
TABULATE:
x(cm):10,20,30,40,50,60
V(v):0.65,0.75,1.00,1.20,1.45,1.55
I(A):0.20,0.30,0.35,0.40,0.45,0.55
LogV(v):-0.187,-0.125,0.000,0.079,0.161,0.190
LogI(ohm):-0.699,-0.523,-0.456,-0.396,-0.391,-0.360
SLOPE(s):=( LogI2-LOgI1)/(LogV2-LogV1)
=-0.2-(-0.7)/0.3-(-0.2)
=0.5/0.5
=1AV^-1

(3axi)
(i) I ensured neat and tight terminals
(ii) I opened the key when reading was taken

(3bi)
(i)The brightness of the bulb increases
(ii) The voltage and current through the bulb increases

(3bii)
(i) diode
(ii) transistor



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2018 Waec Verified physics  Practical Questions and answers,  waec exam expo for 2018 waec Physics practical now available. Physics practical answers and questions for waec 2018 
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Last edited by Emmi on Wed Apr 04, 2018 12:20 pm; edited 2 times in total
Gift
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PostGift on Tue Apr 03, 2018 9:19 pm

Thanks for your good work..

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