Quiz about SAINS TINGKATAN 3 : ULANGKAJI BAB 6 - BAB 9

Question 1

Question 1.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 2

Question 2.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 3

Question 3.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 4

Antara yang berikut, yang manakah diubah oleh transformer?

Accepted Answer

Voltan

Answer

Arus

Answer

Rintangan

Answer

Kuasa

Question 5

Question 5.

Accepted Answer

III dan IV

Answer

I dan II

Answer

II dan III

Answer

I dan IV

Question 6

Question 6.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 7

Question 7.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 8

Question 8.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 9

Question 9.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 10

Question 10.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 11

Question 11.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 12

Fus manakah yang sesuai untuk periuk nasi dengan kuasa 1600 W pada voltan 250 V?

arus=w/v

Accepted Answer

10 A

Answer

2 A

Answer

4 A

Answer

6 A

Question 13

Seekor monyet yang beratnya 35 N telah memanjat pokok setinggi 3 m. Kira kerja yang dilakukan oleh monyet tersebut.

Accepted Answer

105 J

Answer

11 J

Answer

36 J

Answer

85 J

Question 14

Protaktinium-234 (Pa-234) berjisim 80 g akan mereput menjadi Uranium-234 (U-234) dengan separuh hayat 5 jam. Hitungkan Pa-234 selepas 20 jam.

Accepted Answer

5 g

Answer

40 g

Answer

60 g

Answer

20 g

Question 15

Question 15.

Accepted Answer

5 A

Answer

0.005 A

Answer

288 A

Answer

0.2 A

Question 16

Question 16.

Accepted Answer

3.0 J

Answer

0.4 J

Answer

2.6 J

Answer

5.6 J

Question 17

Question 17.

Accepted Answer

Sinar gama

Answer

Sinar X

Answer

Sinar alfa

Answer

Sinar beta

Question 18

Question 18.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 19

Question 19.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 20

Question 20.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 21

Question 21.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 22

Question 22.

Accepted Answer

Kobalt-60

Answer

Natrium-24

Answer

Iodin-131

Answer

Teknetium-99

Question 23

Question 23.

Accepted Answer

Question 24

Question 24.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 25

Question 25.

Accepted Answer

1.667 J

Answer

1.557 J

Answer

2.557 J

Answer

2.667 J

Question 26

Question 26.

Accepted Answer

480

Answer

120

Answer

140

Answer

420

Question 27

Question 27.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 28

Question 28.

Accepted Answer

264 W

Answer

224 W

Answer

352 W

Answer

440 W

Question 29

Question 29.

Accepted Answer

6.25 N

Answer

12.5 N

Answer

10.5 N

Answer

6.5 N

Question 30

Question 30.

Accepted Answer

6

Answer

10

Answer

0.72

Answer

0.36

Question 31

Question 31.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 32

Question 32.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 33

Question 33.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 34

Question 34.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 35

Question 35.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 36

Question 36.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 37

Question 37.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 38

Question 38.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 39

Alat elektrik yang berlabel 240V, 750W digunakan selama 60 jam. Apakah kos elektrik yang digunakan jika kos per unit adalah 30 sen?

Accepted Answer

RM13.50

Answer

RM3.60

Answer

RM 4.32

Answer

RM 6.75

Question 40

Sebuah penyaman udara mempunyai 1000W, 240V. Hitung arus yang mengalir dalam penyaman udara ini.[ Arus = kuasa/ Voltan]

Accepted Answer

4.17A

Answer

0.004A

Answer

0.24A

Answer

5.00A

Question 41

Rajah yang manakah menunjukkan transformer injak turun?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Question 42

Namakan sumber bahan api utama bagi penjana elektrik di atas?

Accepted Answer

Uranium

Answer

Plumbum

Answer

Kuprum

Answer

Magnesium

Question 43

Mentol P dan mentol S adalah serupa. Bandingkan kecerahan mentol P dan mentol S dalam litar yang ditunjukkan.

Accepted Answer

Mentol S lebih cerah daripada mentol P.

Answer

Mentol P lebih cerah daripada mentol S.

Answer

Mentol P menyala tetapi mentol S tidak menyala.

Answer

Mentol P dan mentol S mempunyai kecerahan yang sama.

Question 44

Wilherm roentgen ialah ahli fizik jerman yang menemukan ____________ secara tidak sengaja.

Accepted Answer

sinar X

Answer

sinar alpha

Answer

sinar betta

Answer

uranium

Question 45

Marie dan Pierre Curie berjaya mengestrak dua elemen radioaktif iaitu ______________ dan __________________.

Accepted Answer

Polonium

Accepted Answer

Radium

Answer

Uranium

Answer

Radon

Question 46

Antara peralatan elektrik yang berikut, manakah sesuai menggunakan palam 2-pin?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 47

Kawasan kediaman biasanya menggunakan voltan arus ulang-alik yang bernilai

Accepted Answer

240 V

Answer

240 kV

Answer

415 kV

Answer

415 V

Question 48

Siapakah Antoine Henri Becquerel?

Accepted Answer

Penemu Radioaktif

Answer

Penemu Sinar-X

Answer

Penemu Proton

Answer

Penemu Elektron

Question 49

Rajah menunjukkan sebiji bola bergolek menuruni satu permukaan. Pada kedudukan manakah bola itu mempunyai tenaga kinetik maksimum dan tenaga keupayaan maksimum?

Accepted Answer

Tenaga kinetik maksimum: R

Tenaga keupayaan maksimum : P

Answer

Tenaga kinetik maksimum: P

Tenaga keupayaan maksimum : Q

Answer

Tenaga kinetik maksimum: P

Tenaga keupayaan maksimum : R

Answer

Tenaga kinetik maksimum: Q

Tenaga keupayaan maksimum : P

Question 50

Rajah menunjukkan ayunan bandul ringkas.

Pada kedudukan manakah tenaga kinetik adalah maksimum?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

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