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[Lihat Sebelah

SULIT

SULITPTSMIPDA1/2014Mac/April

2014

PEPERIKSAAN DIAGNOSTIK AKADEMIK 1/2014TINGKATAN 4

PHYSICS / FIZIK3 HOUR / 3 JAM

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

Arahan Am :

1. Kertas soalan ini mengandungi 2 Bahagian.

2. Jawab semua soalan.

Kertas soalan ini mengandungi 10 halaman bercetak

NAMA:............................................................ Tingkatan :..............................SULIT

UNIT PENILAIAN & PEPERIKSAAN

PUSAT TUISYEN SERI MINDA INTELEK

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PART A: 30 Objective Questions. List your answers on page 17

(60 marks)

1. Which of the following is a base quantity?

A. WeightB. Energy

C. MassD.Velocity

2. The SI unit for length , time and mass respectively are

A. Meter, second, gramB. centimeter, second, kilogramC. meter, second, kilogram

D.Centimeter, minute, gram

3. Which of the following base quantity and its corresponding SI unit is

correct?

Base Quantity SI UnitA. Electric Current milliampereB. Temperature Celcius

C. Length MeterD.Mass Newton

4. Which of the following has the smallest value

A. picometerB. micrometer

C. megameterD.nanometer

5. Which of the following show ascending order of quantityA. 1 dm, 1 cm, 1m, 1 mB. 1 L, 1 mL, 1 cL, 1 dLC. 1 m, 1 m, 1 nm, 1 dm

D.THz, MHz, GHz, KHz

6. Which of the prefixes are arranged in decending order?A. Giga, mega, kilo, terra

B. terra, giga, mega, kiloC. kilo, mega, giga, terra

D.mega, terra, giga, kilo

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7. The distance between the earth and the sun is 149 000 000 000 000

meters. Which of the following is written in the correct prefix?A. 1.49 Gm

B. 149 GmC. 149 Tm

D.1.49 Mm

8. Which of the following measurements is the longest?A. 7.20 x 108 mB. 7.20 x 109 dmC. 7.20 x 1011 cm

D.7.20 x 1013 m

9. Energy is expressed mathematically as a product of Force anddisplacement. Force is expressed mathematically as a product of mass

and acceleration. What is the equivalent based unit for energy ?

A. kg m s-2B. m s kg-1

C. kg m2s-2D.kg m2s-1

10. Hertz is the SI unit for frequency. Given that frequency, f = 1/T, where

T is time, Hertz can also be written asA. ms-1

B. s-1C. s-2

D.kg s-2

11. The diameter of a particle is 250 m. What is its diameter is cm?A. 2.5 x 102cm

B. 2.5 x 10-2cm

C. 2.5 x 10-4cmD. 2.5 x 10-6cm

12. Which of the following shows the correct conversion of units?

A. 24 mm3 = 2.4 x 10-9m3

B. 800 mm3 = 8.00 x 10

-11

m

3

C. 1000 mm3 = 3.0 x 10-4m3D.300 mm3 = 3.0 x 10-7m3

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13. Wireless network (Wi-Fi) used for computer communication broadcast

and receive at a frequency of 2.4 GHz. What is the frequency in Hz?A. 2.4 x 109Hz

B. 2.4 x 10-9HzC. 2.4 x 106Hz

D.2.4 x 103Hz14. A square card has sides of 12 cm. The area of the card is

A. 1.44 x 10-4m2B. 1.44 x 10-2m2C. 1.44 m2D.1.44 x 102m2

15. A small bar of an unknown substance of dimension 2.0 cm x 3.0 cm x4.0 cm has a mass of 463g. What is the density of this substance instated in the correct SI units?

A. 4.1 x 103kg m-3

B. 5.3 x 103kg m-3C. 51.4 x 103kg m-3

D.1.9 x 104kg m-3

16. Which of the following is a vector quantity?A. Acceleration due to gravity

B. DistanceC. Speed

D.mass

17. Which of the following is correctScalar quantity Vector quantity

A. Displacement VelocityB. Frequency Speed

C. power force

D.acceleration energy

18. The sensitivity of a thermometer can be increased by

A. Increasing the size of the bulb

B. Increasing the thickness of the glass bulbC. Narrowing the capillary tubeD.Use bigger thermometer

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19. What can you conclude from the following ticker tape bar graph?

A. Constant acceleration

B. Constant decelerationC. Increasing acceleration

D.Decreasing acceleration

20. From the information given, which of the following statement is true?

Group A Group BReading 1 14.01 s 14.37 sReading 2 13.15 s 14.15 s

Reading 3 14.36 s 14.36 sReading 4 12.99 s 14.29 s

Reading 5 15.34 s 14.34 s

A. The readings of group A are more consistent

B. The readings of group B are more consistentC. The readings of group A and B are consistent

D.The readings of both group A and B are not consistent

21. When measuring a length with a ruler, the eye must always be placedvertically above the mark being read. This is to avoid

A. Zero errorB. end error

C. parallax errorD.random error

22. Which of the following is true about error made in a measurement?

A. It can be smaller if the range on the scale of the instrument is big

B. It increases when repeated measurements are taken using thesame instrument

C. It increases when the value of the repeated reading increasesD.It can be reduced by finding the average of the readings

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23. The vernier caliper shows the reading of the inner diameter of abeaker. What is the diameter of the beaker?

A. 7.53 mmB. 7.52 mm

C. 7.53 cmD.7.58 cm

24. A car travels from A to B in 6 seconds and from B to C in 8 seconds asshown in the diagram below. AB isperpendicular to BC. Calculate thedisplacement and total time taken to travel from A to C

A. 53 m, 10 s

B. 53m, 14 sC. 38.6m, 14 sD.38.6m, 10 s

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25.

A B

Diagram A shows a vernier caliper with nothing in its jaw. Diagram B showsa measurement being made with the same vernier caliper with an object

inside its outer jaws.What is the actual reading of the caliper (take into account the zero error)

A. 4.24 cmB. 4.18 cm

C. 4.21 cmD.4.27 cm

26.

The vernier caliper above is read without any object between its outer jaws

What is the zero error of this vernier caliper?A. + 0.04B. - 0.04 cmC. + 0.06 cm

D.-0.06 cm

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27.

Figure 27(A) shows the scale of a micrometer screw gauge when its spindle

is closed tight without anything to measure.Figure 27(B) shows the reading when used to measure the diameter of a ball

bearing.What is the diameter of the ball bearing

A. 7.72 mmB. 7.74 mm

C. 7.22 mmD.7.70 mm

28.

Figure 28(A) shows the zero error of a micro meter screw gauge. Figure

28(B) shows the meter reading after ameasurement is made. Choose the combination of Zero Error and Actual

reading of the scale that is correct

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Zero Error Actual ReadingA. + 0.03 mm 7.87 mm

B. -0.03 mm 7.34 mmC. - 0.03 mm 7.90 mm

D.-0.03 mm 7.40 mm

29. Which of the following velocity-time graphs shows a uniform deceleration

30. In the experiment to study the period of oscillation of a simplependulum, the responding variable is the

A. length of the pendulumB. frequency of oscillation

C. Mass of the pendulumD.Period of oscillation

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PART B: Structure Question: Answer All. Answer in the spaceprovided. (40 marks)

1. A typical ink jet cartridge used in an inkjet printer has a capacity of 6 ml.

Given that the droplet size of ink from this ink cartridge is 3pl (picoliter),calculate the number of ink droplets inside the ink cartridge?

(2 marks)

2. A car accelerates uniformly from rest until it reaches a velocity of 25 ms-1in 10 seconds. It maintains on this velocity

for a duration of 15 seconds. It then decelerates uniformly to rest in 5seconds.

(i) Sketch a velocity-time graph for this motion.

(5 marks)

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(ii) Calculate acceleration for the first 5 seconds

(2 marks)

(iii) Calculates acceleration of the car in the last 5 seconds

(2 marks)

(iv) Indicate on the graph where the acceleration is zero

(1 mark)

(v) Calculate the displacement of the car for the whole journey

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(2 marks)

(vi) Calculate the average velocity of the car

(2 marks)

3. Write down the 4 equations of linear motion and state the quantities used

i.

ii.

iii.

iv.

(4 marks)

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4. Micrometer screw gauge when the jaws are closed.

(a) Name the part label R.

..

(1 mark)

(b) What is the function of the part label R?

..

(1 mark)

(c) What is the value of zero error shown by the micrometer above?

(1 mark)

(d) Identify the sensitivity of the micrometer screw gauge and the

sensitivity of the vernier calipers.

..

..

(2 marks)

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5. The ticker tape is obtained from a motion of trolley. Find:

(i) Average velocity

(1 mark)

(ii) Initial velocity

(1 mark)

(iii) Final velocity

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(1 mark)

(iv) Acceleration

(2 marks)

6. The figure shows a bar graph of 6 strips of ticker tapes. Each strip has 10

ticks. The ticker timer has a frequency of 50Hz. What is:

(i) The responding variable and the manipulated variable in the

graph?

(1 mark)

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(ii) The time between two ticks?

(1 mark)

(iii) Time taken for each strip of the ticker tape ?

(1 mark)

(iv) Initial velocity

(2 mark)

(v) Final velocity

(2 mark)

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(vi) Total time taken

(1 mark)

(vii) The acceleration of the motion

(2 mark)

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OBJECTIVE QUESTIONS

1 2

3 4

5 6

7 8

9 10

11 12

13 14

15 16

17 18

19 20

21 22

23 24

25 26

27 28

29 30