231 - Indonesia June 2019

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