Song co, song am - luyen thi
Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (224.56 KB, 10 trang )
CHNG: SểNG C V SểNG M
1. Cỏc c trng ca súng c, phng trỡnh súng:
a) Cỏc c trng:
Cõu 1.
!"#$%&'()*+,(-%(.!
/!"#$%&'()*$+,((0*01-23!
!1$4#$%0*%05678(%,(-9.4!
:!1$4#$%0*%05678(%(.-9.4
Cõu 2!;<5=)#%#
!#;1$'()*><;8?-23(01-#-9;1$+#!
/!#;1$'()*><;8?-23(01@19,(;1$A0!
!#;1$'()*><;8?-23(01B-9;1$+#!
:! @/@)+
Cõu 3.;<5=)"#'
!#;1$'()*<;8?-23(0119,(;1$C)D!
/!#;1$'()*<;8?-23(01-#-9;1$+#!
!#;1$'()*<;8?-23(01B-9;1$+#!
:! @/@)+
Cõu 4."#+)1E(<01%(%)(<01%('19)F
!GH-%I /!JK-%I !LI-%.H :!JK-%70M01I
Cõu 5..62)#' !N+)1E(3K!
/!G+)1E(3K!!+)1E(3K@3I-%3.H!
:!+)1E(3K@I@.H-%(.!
Cõu 6.;<5=) !2O+P1E('()*%-2O>#!
/!/7)*'()*>#5AAO!!)Q1E)(>.4%8O#>#!
:!.4><;8?##+R%.4'()*>#!
Cõu 7..62)2O+>#(0*01;S*-%(
!8O>#/!/7)*>#!/3>01:!*0Q>#!
Cõu 8:.62).0*#$+T..H-%(194)Q1E%().)U
!8O /!2O !P1E :!/19#
Cõu
9
:
+
%(
)
ỳng
.
#
-+
519
#!
A.
/19
#
%
RV
)1
0%
#
+
)1E
(
0*
.4!
B.
/19
#
%
.(
<
&
)=0
'(
)
*
B
;
7
;1$
+
#!
C.
/19
#
%
.(
<
&
)=0
8
3
7
;1$
+
#
-%
'(
)*
B;!
D.
-%
!
Cõu 10: W*#$+70*)1C-%N+,(0*+4&)=0<0*O78
519#7;1$+X'()*Y
!B;-9 /!1E;-9 !-;-9 :!Z;53.4
Cõu 11.W*#$+70*E')%[3'%4&)=07'<0*O\8?519#
X'()* !B;-9/!1E;-9!-;-9:!Z;53.4
Cõu 12. W*#70M19!)=08370*;1$+#-%'()*-;-94
<0*)(Q5A
!519# /!?519# !8519# :!0*;81519#
Câu 13. Một ngời quan sát trên mặt biển thấy chiếc phao nhô lên cao 10 lần trong 36 s và đo đợc khoảng cách hai đỉnh lân cận
là 10m. Tính vận tốc truyền sóng trên mặt biển: A. 2,5 m/s B. 5m/s C. 10m/s D. 1,25m/s
Cõu 141$4#Q[]%
^
_(`ab0!1$4#Q)=0W<]0*)(Q]W_'%
!
W
_(`aac
d
b!/!
W
_(`adc
d
b!!
W
_(`ac
d
b!:!
W
_(`dc
d
b!
Cõu 15: W*1R<0*6;(70M5=3#7(e^8(ef@.(<&
#.+%c0!O)*+#70M5=%
!-_e0g! /!-_c0g! !-_h0g! :!-_f0g!
Cõu 16. (c^0*R<-73i#5=+R190M4.4>#%
!c /!c@i !j :!i!
Cõu 17. [#70M19Q('()*-98Oi^k!:,(0*;1$+#@.(<&h
)N#76;%j0!O)*+#70M19%
!ci0g /!i^0g !e^^0g :!c^^0g
Cõu 18:W*##;1$4#_ (
`^@^clcb()#l@)1E)(5A0-%)(5A!/19
#)(5A0% !i^/!e^^!c^^:!i
e
b) Phương trình sóng
Câu 191$4#Q[]%
^
_(`e^^πb0!1$4#Q)=0W<]0*)(Q]W_^@j0
%@56-2O+#%-_c^0g
!
W
_(`e^^πb!/!
W
_(`e^^πdjπb!!
W
_(`e^^πd
c
π
b!:!
W
_(`e^^πd
j
c
π
b!
Câu 20: "#$+(0*01',(S]l-9;1$4
(`c^ hlb= −
`0b`lH5A0m@
H5Ab!O)*+#(0175A !i0g!/!i^0g!!h^0g:!h0g!
Câu 21: W*#+7S]l)1E05n;1$4_ (c
π
`od
l
λ
b()#l@)1E)(5A0
-%)(5A!O)*'()*p)Q>;8?0193;h8O)*+#@6
!
λ
_
h
π
/!
λ
_
c
π
!
λ
_
π
:!
λ
_c
π
Câu 22: W*#+7S]l)1E05n;1$4_^@i(`i^lde^^^b()#l@)1E)(5A
0-%)(5A!O)*'()*p)Q>;8?0193;5(78O)*+#
!c^ /!ci !i^ :!e^^
Câu 23W*#$+70*;1$+#-9-2O-_e0g!1$4#>0*)=0]
7;1$+#)#%
^
_j(`πb0!1$4#Q)=0WA0]<]0*)(Qci0%
!
W
_j(`ππb0!/!
W
_j(π0!!
W
_j(`πd
h
j
π
b0!:!
W
_j(`πd
h
π
b0!
Câu 24W*#$+70*;1$+#-9-2O-_h^0g!1$4#>0*)=0]
7;1$+#)#%
^
_c(`πb0!1$4#Q)=0WA019]-%<]0*)(Qe^0%
!
W
_c(`ππb0!!
W
_c(π0!!
W
_c(`πd
h
j
π
b0!:!
W
_c(`πa
h
π
b0!
Câu 25W*#$+70*;1$+#-9-2O-_i^0g!1$4#>0*)=0]
7;1$+#)#%
^
_h(`i^πb0!1$4#Q)=0WA019]-%<]0*)(Qe^0
% !
W
_h(`i^ππb0!/!
W
_h(`iπae^πb0!!
W
_h(`πd
h
j
π
b0!:!
W
_h(`πd
h
π
b0!
Câu 26W*#$+70*;1$+#-9-2O-_i^0g!1$4#+T])6
W;1$4#Q)=0W
W
_i(`i^ππb0!WA0]<]0*)(Q^@i04;1$4#Q]
% !
]
_i(`i^π
c
j
π
b!/!
W
_i(`i^πaπb!!
W
_i(`i^πd
h
j
π
b!:!
W
_i(`πd
c
π
b!
Câu 27W*#$+70*;1$+#-9-2O-_i^0g!1$4#>0*)=0]
7;1$+#)#%
^
_(`
t
T
π
c
b0!W*)=0W<].(λgj4q)=0_egr.4#)*
'=
W
_c0!/7)*#% !c0!/!h0!!
j
h
:!c
j
!
Câu 28"#+70M19-9-2Of^0g!)=0 -%/7;1$+#<e^0@#
+T )6W[)6/!=0W< 0*)(Qc0#;1$4#%
W
_c(`h^πa
h
j
π
b04;1$
4#Q -%/81E%
!
_c(`h^πa
h
s
π
b-%
/
_c(`h^πa
h
ej
π
b!/!
_c(`h^πa
h
s
π
b-%
/
_c(`h^πd
h
ej
π
b!
!
_c(`h^πa
h
ej
π
b-%
/
_c(`h^πd
h
s
π
b!:!
_c(`h^πd
h
ej
π
b-%
/
_c(`h^πa
h
s
π
b!
Câu 29W*#+T])6W[)6B0*;1$+#-9-2Oef0g@W_j0@W]_
]!1$4#Q]%
]
_i(`hπd
r
π
b04;1$4#QW-%%
!
W
_i(`hπd
c
π
b-%
_i(`hπa
r
π
b!/!
W
_i(`hπa
c
π
b-%
_i(`hπd
r
π
b!
!
W
_i(`hπa
r
π
b-%
_i(`hπd
c
π
b!:!
W
_i(`hπd
r
π
b-%
_i(`hπa
c
π
b!
c) Pha của sóng:
c
Câu 30: W*#$#519#t+,(0*)1CT)=0W)6)=0!/6.(<W_'!
*Z;
uϕ
>'()*Q)=0W-%% !∆ϕ_
cvt
'
/!∆ϕ_
v'
t
!∆ϕ_
vt
'
:!∆ϕ_
cv'
t
Câu 31"#+7'-9-2Oh0g8O#)UTcck)6crk!=0W<[0*)(Qcf
0'()*Z;-#-9[!/19#+7'% !er^0!/!e@r0!!er0!:!e^^0!
Câu 32W*)=0]70M19'()*-98Oc^k@-2O+#70M19)UT^@f0g)6e
0g!70M19)=0 -%/<e^07;1$+#'()*1E;!/19#
70M19% !h0! /!er0! !ci0! :!i0!
Câu 33:"#$#8Of^k+(0*01-9-2Oh0g!:()*><;8?-23Q
)=070*;1$+#<[#&)(Q81Eje0-%jj@i0@Z;#
!
c
π
'! /!π'! !cπ'! :!
j
π
'!
Câu 34: W*0w"Q0-%(0M19'()*)+(%-98Oo_h^k!13A)=0 -%/7
0M19BA07;1$+#<0*.(_c^0'()*1E;!/6O)*
+#A0(.(Tj0g)6i0g!O)*)#% !j@i0g/!h@c0g!i0g:!j@c0g
Câu 35: W*0w"Q0x-%(0M19'()*)+y-98Oc^k43)=0 -%/70M19
BA070*;1$+#<0*.('_e^0'()*1E;-9!O)*
+##<`^@f0g≤-≤e0gb% !-_^@f0g/!-_e0g!-_^@z0g:!^@s0g
Câu 36: W*')%[3'%#)8 '()*-98Oo,(;1$-#-9E'-9O)*+#-
_h0g!{m0*)=0W7'-%< 0*)(Qcf043W'()*Z;-9 0*#∆ϕ_
`c.aeb
c
π
-9._^Y±1Y±2!(568Occk≤o≤crk@519#λ>##<%
!c^0 /!ei0 !er0 :!jc0
Câu 37: W*')%[3'%#)8 '()*-98Oo,(;1$-#-9E'-9O)*+#-
_c^0g!I8Oo;#<%()=0*)=0W7'-%< 0*)(Qe0'()*B;-9
!(568Oc^k≤o≤i^k
!e^k(Mj^k /!c^k(Mh^k !cik(Mhik :!j^k(Mi^k
2. Giao thoa sóng
Câu 1.70M19A0#[.6E;"
e
-
|
"
c
'()*,(;1$C)D@B;@-9B57
)* . )U ( R< 4 + #! G # p ( ( #)#70M194'()*Q
)=0>)(Q"
e
"
c
#57)* !p)Q/!p=!5Agc:!5A
Câu2.Q )=0 @ /70M 19A0 # [# $.6E;@ B 57)*@1E ;@'( )*
,(;1$ C)D!( 57)*# +70M 19.)U(R<4+#!8?19
*)=0>)(Q /
A. '()*-957)*I$57)*'()*>0}[!B!)D7
C. .'()*!D. '()*-957)*5A57)*'()*>0}[!
Câu 5.Q )=0 -% / ( 0* 0 1 + # # [ # .6 E;@ '()* B ;1$ -9
;1$4 81E%
_(ω -%
/
_(`ω aπb! /6-2 O-%57)*#'(0}[Q(.)U
(R<4#+!(.(& -%/# (( #'( [ 7 !8 ?-2 3Q
)=0>)(Q /'()*-957)*5AA.^/!gc!:!c
Câu 6.(((>#70M19T[.6E;@
|
;@&)=0'()*-957)*
p=#Z.(<9[`.
∈
~b%
!'
c
'
e
_.
λ
/!'
c
'
e
_c.
λ
!'
c
'
e
_`.aegcb
λ
:!'
c
'
e
_.
λ
gc
Câu 7.(((>#70M19T[.6E;@1E;@&)=0'()*-957)*
p=#Z.(<9[`.
∈
~b%
!'
c
'
e
_.
λ
/!'
c
'
e
_c.
λ
!'
c
'
e
_`.aegcb
λ
:!'
c
'
e
_.
λ
gc
Câu 8. pZ((#70M19-9c[.6E; -%/B;@B8Oo!O+#7
0M19%-_j^0g!Q)=0W70M19# W_c^0-%/W_ei@i0@'()*-$
•
57)*p)Q!€&W
-%)1p> /(
•
c)1(p)Q.<!8O'()*>c[ -%/#<%
!c^k /!ej@jjk !cr@rrk :!h^k
j
Câu 9. pZ((#70M19-9c[.6E; -%/B;@B8Oo_h^k@
•
e^0!
Q)=0W70M19# W_j^0-%/W_ch0@'()*-$
•
57)*p)Q!€&W-%)1p> /
(
•
j$
•
|
((`j'
‚
p)Qb!
•
)
•
7
|
(
•
(1$
•
|
!j^0g /!r^0g !f^0g :!e^^0g
Câu 10.(ƒ
•
7
•
0(((
•
70M19-$
•
|
.7
•
$
•
;"
e
@"
c
<ec00;
•
(
•
-$
•
|
;1$ƒ
|
e
_
c
_(`e^^πb`00b@ƒ
•
5P
|
`b!
•
-
|
((`
•
'
‚
1
•
)
•
(
(b)(
•
"
e
"
c
|
r)(
•
5P
|
!
•
)
•
7
|
(
•
(1$
•
|
A.c^0g! B. ci0g! C. c^00g! D. ci00g!
Câu 11.Q)=0W-%(0*01+##[#.6E;B;1$-%B;'(
)*!/657)*@-2O>#.)U(R<4+@8O>#5Ah^k-%#p((#
()(QW!()W@)=0'()*#57)*p)Q83<e@i0!O)
•
+#
(01%
|
!c@h0g!/!e@c0g!!^@j0g!:!^@r0g!
Câu 12. 70M19A0@Q)=0"
e
@"
c
<f@c0@1)M[#$.6E;@'()*
)+(%,(;1$C)D#8Oeik-%
|
;!/6O)
•
+#70M19%j^0g@(
57)*#.)U.+)!"O)=0'()*-957)*p)Q7)(Q"
e
"
c
%
A. ee B. f C. s D. z
Câu 13. 70M19A0@Q)=0"
e
@"
c
<f@c0@1)M[#$.6E;@'()*
)+(%,(;1$C)D#8Oeik-%
|
;!/6O)
•
+#70M19%j^0g@(
57)*#.)U.+)!"O)=0.'()*`)1
•
7b7)(Q"
e
"
c
%A. ee!B. f!C. iD. z
Câu 14.(ƒ
•
7
•
0(((
•
70M19-$
•
|
.7
•
$
•
;"
e
@"
c
<cf00;
•
(
•
-$
•
;1$ƒ
|
e
_c(`e^^πb`00b@
c
_c(`e^^πaπb`00b@ƒ
•
5P
|
`b!
•
)
•
7
|
(
•
(
1$
•
|
j^0g!"
•
-
|
((`
•
'
‚
1
•
)
•
((bR
•
)1$
•
|
!z/!e^!ee:!ec
Câu 15.
|
.7
•
$
•
;1$
•
;"
e
@"
c
<er0;
•
(
•
70M19!G6RQ(&
E#'Q;,5(@.(<&E[76;%c0!"
•
E[l3Z&)=0"
e
"
c
!ei /!er !eh :!es
Câu 16. 0w"
e
@"
c
<0*.(_f@r0@'()*-9;1$4
e
_(e^^π`0bY
c
_
(`e^^πaπ/2b`0b!O)
•
+#70M19%h^0g!"O<E[7)(Q"
e
@"
c
!cc /!cj !ch :!ci
Câu 17. [#.6E; -%/<i^0081E'()*,(;1$4l
e
_(c^^π`0b-%l
c
_(`c^^πdπgcb`0b70M(<>„!{m-+0*;H>)1p> /@13-
|
52.)R)=0W#W W/_ec00-%-
|
52.aj)R)=0# /_jr00!"O)=0p)Q
((7)(Q /% !ec/!ej!ee:!eh
Câu 18. [#.6E;OZ)1E)M<0*.(<l7)1.H>0*-yy
5<.HJ`l……Jb-%)OlDR0>-yy!/6A0}[)+;<##519#
λ
-%l_i@c
λ
!
HO)=0'()*p)Q7-yy !c^/!cc!ch:!cr
Câu 19. [;<#)=0W@<e^0'()*1E;@
|
8O%c^kB57)*%
i00-%Q(0*Z-((70M19!O)
•
+#%^@h0g!"O<)=0#57)*i007)1O
[% !e^/!ce!c^:!ee
Câu 20. :B0*0(#8Oo_e^^k1Q(Q)=0"
e
@"
c
70M19[#B
57)*@B;!"
e
"
c
_j@c0!O)
•
+#%h^0g!†%)=0>"
e
"
c
!&)=0'()*B
;-9†!H.(<T†)6)=0W8†3'()*B;-9†-%A07p"
e
"
c
%
!e@f0 /!e@j0 !e@c0 :!e@e0
Câu 21.
•
)7
‡
0"
e
@"
c
<j070M19)P
•
|
.7
•
$
•
;;
•
(
•
-$
•
|
;1$ƒ
|
_c(`e^^πb`00bƒ
•
5P
|
`b!
•
)
•
7
|
(
•
(1$
•
|
c^0g!(57)*#.)U.
+)!1$ƒ
|
(
•
•
)7
‡
0WP
|
070P
•
1$
•
-$
•
"
e
W_i@j0-
|
"
c
W_h@f0
|
!_h(`e^^vd^@iπb`00b /!_c(`e^^va^@ivb`00b
!_c
c
(`e^^vd^@ciπb`00b :!_c
c
(`e^^va^@ciπb`00b
Câu 22.
•
)7
‡
0"
e
@"
c
<i070M19)P
•
|
.7
•
$
•
;;
•
(
•
|
|
•
o_i^k
-
|
|
;!
•
)
•
7
|
(
•
(1$
•
|
ci0g!(57)*#.)U.+)!)7
‡
0W@P
|
0
70P
•
1$
•
-$
•
"
e
W_eh@si0@"
c
W_ec@i0-
|
"
e
_ee0@"
c
_eh0!G7
•
•
|
(
|
)
•
!W'()*57)
•
1
•
)
•
@'()*57)
•
1
•
7
‡
/!W@'()*57)
•
1
•
)
•
!W'()*57)
•
1
•
7
‡
@'()*57)
•
1
•
)
•
/!W@'()*57)
•
1
•
7
‡
3. Sóng dừng
Câu 1: G##'T70*E')%[4.(<&5S#76;5A
h
A. 0*;81519#! B. 0*519#! C. ?519#! D. 519#!
Câu 2: G##'T7'@.(<&76;5A
A. 0*?519#! B. 0*519#! C. 0*;81519#! D. 0*O785g#!
Câu 3: G##'T70*E')%[@.(<T0*5S)68#35A
A. 0*O78519#!B. 0*?519#!C. 0*519#!D. 0*;81519#!
Câu 4: W*')%[#+'%L@)8O)!"#'T7'#519#'%3%
!Lgc /!L !cL :!hL
Câu 5: W*')%[#+'%L@0*)8O)@0*)8p'(!"#'T7'#519#'%3%
!Lgc /!L !cL :!hL
Câu 6:ˆ<70*E'3##'T-957)*>5S#%!Q)=07E'<5S#
0*;81519##57)*'()*5A !gc/!^!gh:!
Câu 7:70*E'#+'%
l
@)8O)@)##'T!7'#0*5S#!/6O)*+
#7'%-.)U!8O>#% !
c
v
l
/!
h
v
l
!
cv
l
:!
v
l
Câu 8:
W*
E
'
)%
[
#
)8
)1E
K
O
)!
(
)8
'
/
'(
)*
-9
8
O
o
4
3#
#
+
7
E
'
7
'
-9
O
)*
-!
G
4
#
U
)
4
l3
Z
&
)=0
'(
)*
-9
57
)*
p
)Q
-%
#
&
)=0
.
'(
)*!
6
(
/
'(
)*
-9
57
)*3
I
4
+
'%
E
'
%
5A
A.
.
-
o
-9.∈
‰
B.
.-o-9.∈
‰
C..
-
co
-9.∈
‰
D.
`c.
a
eb-9
-
ho
.∈
Câu 9: W*')%'%h^0@Pq)8O)@.''()*-98Or^^kR<7'##'T
-95S#!/19#7'% !λ_ej@j0!/!λ_c^0!!λ_h^0!:!λ_f^0!
Câu 10: W*E')%[#)*'% /_f^0@)8/&O)@)8 K-98'()*)+y-98O
i^k,(;1$-#-9 /!7'#0*#'T-9h5S#@( -%/%#!O)*+
#7'%A. e^0g!B. i0g!C. c^0g!D. h^0g!
Câu 11: ˆ<#'T70*E')%[@1)()1E.(<&i#76;%e^^0!/6
8O>#+7'5Ae^^k@O)*+#7'% !i^0g/!e^^0g!ci0g:!si0g
Câu 12: 70*E''%c0)##'T-98Oe^^k@13(%c)8'O)y#j)=0
.<)D7!O)*+#7'% !r^0g/!f^0g!h^0g:!e^^0g
Câu 13: ( HZ0 -+#'T@70* E')%[ '%e@c0-9 )8 O)@1 R<3
(% )8 ' O ) y #)=0 .< 7 ' . '( )*!/6 .( & 8 7 6;
-9E''}C%^@^i!O)*+#7'%A.f0g!/!h0g!!ec0g!:!er0g!
Câu 14: W*E')%['%_ec^0#)8 @/O)!W*#+-98Oo_i^k@7')60)1E
i#..= @/!O)*+#7'% !j^0g!/!ec@i0g!!c^0g!:!h^0g!
Câu 15:W*E')1EP&)8 -%/O)!(56O)*+#$7'%-
_r^^0g@O
)*+0(..H%-
_j^^0g@ /_j^0!GE'519#>0(..H%5(
7!/6A.'4&)8'#c5S# !ei0/!j^0!r^0:!z^0
Câu 16: W*E')%[]W_z^0#)8O)!G)1E.HH47'##'T-9j5##!
/Z)*Q5S#%j0!Q)=07'8]3#57)*'()*%e@i0!]#<%
!e^0 /!i0 !
i c
0 :!s@i0
Câu 17: W*E')%[]W_z^0#)8O)!G)1E.HH7'4%j5##!/7)*Q
5S%j0!Q8]3#57)*'()*%e@i0!]#<% !i0!/!s@i0!!e^0!:!c@i0
Câu 18 : W*' /'%z^0#)8/p'(!Q(q)8 0*'()*)+(%#8Oo_e^^k##
'T@7'#h0!O)*+#7'#<%5(7 !r^0g!/!i^0g!!ji0g!:!h^0g!
Câu 19.W*E'm; /'%he0,($?)8 O)@)8/p'(!GHH'()*('0*0
0)Z-98O'y)Zc^k@O)*+#7'er^0g!GlZ1E#'T7'l3
ZO#-%5S#%A.ce@ce5S!B.ce@c^5S!C.ee@ee5S!D.ee@e^5S!
Câu 20: W*' /'%e^^0#)8/O)!Q)8 pZ0*'()*)+(%#8Oo_h^k!O)*
+#7'%-_c^0g!"O)=0@O)=05S7'%5(7F
!j@h5S! /!i@h5S! !r@h5S! :!s@i5S!
Câu 21: W*')%[ /'%r^0#)8/O)@)8 0K-%(0*<0()'()*-98Oo_i^
k!G0(7'##'T@'%j0@O)*+#7'#=2<%((
<<F !-_ci0g/!cf`0gb!ci`0gb:!c^`0gb
Câu 22: W*' /'%z^0#)8/p'(!Q(q)8 0*'()*)+(%#8Oo_e^^k##
'T@7'V#h0!O)*+#7'% !r^`0gb/!h^`0gb!ji`0gb:!i^`0gb!
Câu 23: "#'T7''%e0-9-2O)@8Oo_f^k!O)*+#%h^0g!(<)=0W
e
@W
d
c
@W
j
7'-%81E<-2O)%ec@i0@js@i0@rc@i0!
!W
e
@W
c
-%W
j
'()*B; /!W
c
-%W
j
'()*B;-%1E;-9W
e
!W
e
-%W
j
'()*B;-%1E;-9W
c
:!W
e
-%W
c
'()*B;-%1E;-9W
j
i
