الذهبيه - فيزياء
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KE<br />
w<br />
f o=<br />
h<br />
max<br />
= E - w ⇒ w = E - KEmax<br />
= 4.9ᕪ ×10<br />
-19<br />
0.1ᕪ ×10<br />
1<br />
=<br />
-34<br />
= 0.026 ×10 Hz<br />
6.63 ×10<br />
-19<br />
㤷 Ϡ 㤷 R R 㤷 R 맨ᕩ<br />
- 4.8 ×10<br />
-19<br />
= 0.1ᕪ ×10<br />
-19<br />
J<br />
1<br />
ᕩΎ맨R 맨 ṦΎ맨 맨 Β 冐 맨 맨 ā 똨Β mΑ RṦΎΑ 맨 Α 똨똨 R 3 ×10 Hz 맨맨 Ϝ 맨R m똨 /<br />
. 맨 R맨 Ϯ맨 맨 맨 1 mΑ o 2 ×10 Hz 맨 맨 똨똨 Α<br />
. ā 똨Β o ᕩΎ맨R 맨 ṦΎ맨 맨 Β 冐 맨 맨 m 맨 맨 o 맨 o맨Α 맨 2<br />
1 E = h f = 6.63 ×10 × 3 ×10 = 19.89 ×10 J<br />
1 2 1<br />
-31 12<br />
-19<br />
KEmax<br />
= meυmax<br />
= 9.11 ×10 × 4 ×10 = 18.22 ×10 J<br />
2 2<br />
-19<br />
-19<br />
-19<br />
KEmax<br />
= E - w ⇒ w = E - KE = 19.89 ×10 - 18.22 ×10 = 1.6ᕪ ×10 J /<br />
max<br />
-34<br />
h 6.63 ×10<br />
-9<br />
2 λ = =<br />
-31 6<br />
= 0.363 ×10 m<br />
m υ 9.11 ×10 × 2 ×10<br />
e<br />
max<br />
-34<br />
1<br />
-19<br />
6<br />
フィート՚ 稀 ̸ ՚ 冐 ɖ̸ 맨ᕩ<br />
-24 m<br />
. 冐 맨 R맨Α Ύ맨 맨 o 3.×10 Kg . Ϝ 冐 맨 ᕩᕩ Ύ맨 맨 Β 맨 o /<br />
s<br />
h<br />
ΔXΔP ≥<br />
4π<br />
-34<br />
/<br />
-24 6.63×10<br />
-10<br />
ΔX× 3.×10 ≥ ⇒ ΔX ≥ 0.10×10 m<br />
4× 3.14<br />
Ϡ՚جمح 거 ՚ 冐 ɖ̸ 맨ᕩ<br />
-19<br />
-ᕪ<br />
mΑ o 3.68 ×10 J 횠R Η 맨 맨 맨 Α 똨똨 R 3 ×10 m o맨 맨 맨맨 맨R m똨 /<br />
. 맨 R맨 맨 冐 Ύ맨 o맨Α 맨 2 . ᕩΎ맨R 맨 Β 冐 맨 맨 āΎ맨 Ṧ맨 ɖ맨 Ύ 똨맨 1<br />
8<br />
C 3 ×10<br />
1<br />
1 f = =<br />
-ᕪ<br />
= 1×10 Hz<br />
λ 3 ×10<br />
-34<br />
1<br />
K.E<br />
max<br />
= hf - w ⇒ K.E<br />
max<br />
= 6.63 ×10 ×1×10 - 3.68 ×10<br />
-19<br />
K.E<br />
max<br />
= 2.9 ×10 J<br />
-34<br />
8<br />
C<br />
o<br />
h C 6.63 ×10 × 3 ×10<br />
-13<br />
2 w = h<br />
o<br />
→ λ = =<br />
-19<br />
= .4 ×10 m<br />
λ w 3.68 ×10<br />
r<br />
-19