INDONESIA JUNE 2019
Perform the Experience 1 (with oil spot), the Experience 2 (with face cheek) or both, obtain the value for the Sun Power and record the results of each Experience in the following Results Table:
Table of Solar Power experiments results Teacher’s name School, Country Day and hour Lat-Long Type of Measurement Experiment 1: Oil spot
Experiment 2: Cheek of the face
Josephine Maria Windajanti Santa Maria, Catholic Senior High School, Malang-Indonesia Monday, June 24, 2019 (10.30 – 11.15 a.m) -7.98 and 112.61 Patron Type of bulb
Incandescent lamp, clear 220-240 V 50-60 Hz Type of bulb
Incandescent lamp, clear 220-240 V 50-60 Hz
Results Indicated power (W)
Distance bulb-paper (m)
Calculated Solar Power (W)
1) 8.10-2 2) 7.10-2
1) 3.516 Ă— 1026đ?‘Š 2) 4.59 Ă— 1026 đ?‘Š
Indicated power (W)
Distance bulb-cheek (m)
Calculated Solar Power (W)
100
9.10-2
2.78 Ă— 1026 đ?‘Š
100
Some Photograph:
Calculation Process: Day
: Monday, June 24, 2019
Time
: 10.48 a.m.
P1 = 100 W
d1 = 8x10-2 m (distance bulb-paper)
P2 = ?
d1 = 1.5x1011 m
đ?‘ƒ2 đ?‘‘22
đ?‘‘2 2
đ?‘ƒ1
1.5Ă—1011
2
= đ?‘‘2 → đ?‘ƒ2 = (đ?‘‘ ) Ă— đ?‘ƒ1 = ( 8Ă—10−2 ) Ă— 100 = 3.516 Ă— 1026 đ?‘Š 1
1
Time
: 10.54 a.m.
P1 = 100 W
d1 = 7x10-2 m (distance bulb-paper)
P2 = ?
d1 = 1.5x1011 m
đ?‘ƒ2 đ?‘‘22
đ?‘ƒ
2
đ?‘‘
1.5Ă—1011
2
= đ?‘‘12 → đ?‘ƒ2 = (đ?‘‘2 ) Ă— đ?‘ƒ1 = ( 7Ă—10−2 ) Ă— 100 = 4.59 Ă— 1026 đ?‘Š 1
1
Time
: 10.54 a.m.
P1 = 100 W
d1 = 9x10-2 m (distance bulb-cheek)
P2 = ?
d1 = 1.5x1011 m
đ?‘ƒ2 đ?‘‘22
đ?‘ƒ
2
đ?‘‘
1.5Ă—1011
2
= đ?‘‘12 → đ?‘ƒ2 = (đ?‘‘2 ) Ă— đ?‘ƒ1 = ( 9Ă—10−2 ) Ă— 100 = 2.78 Ă— 1026 đ?‘Š 1
1