Mock front matter(edited).indd 5 2015/5/29 上午9:38

(1)

(2)

(3)

(4)

(5)

v / m s

^–1

t / s P

0 10

1 2 3 4 5 6

20 30

–10

Q

M 8

M 4

truck stand

platform work

30°

O

a

C

a 5 32 a 3 16 a 5 16

c41b_set_06A.indd 4 2015/5/22 下午1:38

(6)

data logger

S N

coil

time voltage

0

c41b_set_01B.indd 34 2015/5/22 上午11:40

(7)

c41b_set_03B.indd 29 2015/5/28 下午4:17

(8)

300 relative energy output

500 700 wavelength / nm

fluorescent lamp

incandescent lamp

900 1100

c41b(P2)_set_07.indd 10 2015/5/22 上午11:47

(9)

7 6 5 4 3 2 1 0

0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 Yb La Ag Pt

f / 10

¹⁵

Hz E

max

/ eV

c41b(P2)_set_08.indd 7 2015/5/22 上午11:48

(10)

Earth in January orbit of Earth around the Sun

Earth in July Sun

Diagram NOT drawn to scale star X 1.5 # 10

¹¹

m

0.000051°

c41b(P2)_set_06.indd 4 2015/5/22 上午11:47

(11)

–1.6 eV –2.3 eV –3.5 eV

–9.9 eV

n = 3 n = 4

n = 2

n = 1

c41b(P2)_set_05.indd 8 2015/5/22 上午11:46

(12)

V 2

0

4 2 V

V R

rms2

^ h 2 4 V 1

2

X

c m

0 1

–1 –2 –3 –4 –5 2 3 4 5 voltage / V

time / s 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6

t T

T U

c41b_sol_set_02b.indd 20 2015/5/28 下午2:44

(13)

r L r

2

= t

^c

( ) r L 2

²

z

r

= t

( ) r L 2

²

z

r

= t

r L r

2

= t

^c

4 t

z

B L

NI n

0

=

I B

F

V BI

= nQt

450 % 360

kW kW

= 80

=

450 90%

405 kW kW

#

=

% kW kW 0 360 4 0 9 0

=

= 405

.

kW kW

kW 400 5 0

= -

=

c41j_sol_set_03a.indd 29 2013/7/31 2:57:54 PM

(14)

L L

B

A

R R

T T

2 B A

B A 4

c m c m . . 6 0 10 1 2 10

25 000 10 000

6 2

9 4

#

c # m c m

GMm r

²

24 3600 2

s

2

#

c r m

r

mv

²

GMm r

²

r GM

v v

B

A

GM GM

R R

B A

R R

A B

r GM

c41j(P2)_sol_set_07.indd 99 2013/7/31 2:58:30 PM