新人教版-黑龙江省牡丹江市九年级(上)期末物理试卷及答案

11新人教版年黑江省牡丹市九年级上）期末物理试卷一选题题，单每分题，选题分选全分有误得）A

BCDA

B

C

DABCDAB

CDR

112211112211AR

BR

C

DA

BC

D6V6V6VA

BC

DLLRA21B2C2DA

BCRDAB

CDA

B

C

DA

3000r/kWB

C

D

11221237112212373ABCD3PA

BC

D3abUAR20

BCD二填题每题2分，共24分）

50kg50

J

kg4.210J/

4.2

122121122121

220V30min

kW

RIUR1.5V

2.5V

AUL

Vbc1m0.5mbabdNac

2V

3V

W

11211121

W

WR20LSPLSP5.4WL

三探与验（题分，题9分，题分，共20分51

/min//

2A

B3

4

4.5V5252.5V1AB2.5V5A2.5V5

2IU

xxx0xxxx0x（）小在阻的实验中用甲图小电阻灯泡常发电2.5V

A3UI4RRA

B

C

D四分与流（小分共6分3

2112200321122003312五综与用（题分，题12分，17分）560AV12126WS20SS1R2R35.4kg20[c4.20水10

kg]

参考答案一选题题，单每分题，选题分选全分有误得）ABCDAABBCCDDA

B

C

DA

11ABCDt吸AB

CDDAC

BDR

112222211211112222211211212AR

BR

C

DAAAAACAABAAAADABCDAABBCDDA6V6V6VAC

BD

21121121121121L1L1P

6VUIRAPICDDLLRA21B2C2DSLLLRRLL22UUU2DABCRD

ABRPUIRABCDPICUIDAABCDAABCDDA

BC

DAB

CDDDA

3000r/kWB

C

D

211211A3000r/kW1kWhABBCCDIRtD3ABCDAABBCDDAC3PABCDR

112212111122211122121111222111I

UIRRABCDDCD3abUAR20BRCD0.9W2VPUII

0.4AI

UI+U0.4A+2V5VPUII

0.1AI

UI+U0.1A+5V+2V0.1A+5V

11122163703661112216370366RAUI+2V5VI0.1ARBRI

大

0.6AUI0.6AD大大BC二填题每题2分，共24分）

126.310Jkg4.21

J/kgQcmt吸

4.210J/

206.310J2QQJ放吸放

0.15kg101.51.5V

12220V220V30minkWW1100W0.1kW30minWPt0.1kW

0.05kW2220V100WUP100WpR

484pU实

198VI

实

A

12222222111121112111221222222211112111211122UUU220V198V22V线实UI损损

损

22V

A9W0.059RRIUR1.5VR102.5VAU1.5VI

0.15ARRUI

0.2A50.2ARI

0.5A0.2A+0.5A0.7AabU5

L5.6VLLVVL

121122211122121122211122VVV00.5VUV0LUUU1.4V5LUU1.4V5.6V15.6bc1m0.5mbabdNac1ac2

QIRt2V3V0.4W

12VUU甲乙I

甲

0.4AI

乙

0.2AII+I0.6A甲乙UI2V0.6A23VI0.2AU1VU2VUU甲乙甲乙UI0.4W乙乙

W6min10010001I50AUI220V50A2

1121L11211111121L1121111W

kW0.1kWh1kW1000W110001000R20LSPLSP5.4WL121P

2SLLU6V额SPR5.4WPI总总

总

RI

0.3AI

滑

I

总

I

0.9A0.3AR

滑大

10三探与验（题分，题9分，题分，共20分51

/min//

2ABA

B341223416C24QIRt2A

B34.5V5252.5V

1AAB2.5VAA2.5V2IU”

0.625W1AR

Vxxx0xVxxx0xAU

2.5VU4.5V2.5V滑

0.825R252020滑2IURUI0.25A0.625WARA2010

0.625温（）小在阻的实中用图测灯电阻灯泡正发电压2.5V10.2A23UI4RRDA

B

C

D

xx000xx00010.02A0.2AR23UIR4ASR2BCSRD124D

四分与流（小分共6分3

21213121220V2E五综与用（题分，题12分，17分）560AV12

111222121122000312011112221211220003120111RR202UIR0.2AUU+UR20216V126WS20SS1R2R35.4kg20[c4.2水10

kg]1RP6WUU