Two instruments

Diagram 1.1 and 1.2 show two instruments used by students in a laboratory.
Rajah 1.1 dan Rajah 1.2 menunjukkan dua alat yang digunakan oleh pelajar-pelajar di dalam makmal.










Diagram 1.1
Rajah 1.1





 
Diagram 1.2
Rajah 1.2




(a) Name the instrument in Diagram 1.1.
      Namakan alat dalam Rajah 1.1.

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(b) What is the sensitivity of the instrument in Diagram 1.2?
      Berapakah kepekaan alat dalam Rajah 1.2?

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(c) Based on the instruments in Diagram 1.1 and Diagram 1.2,
     Berdasarkan alat-alat dalam Rajah 1.1 dan Rajah 1.2,


     (i) Which instrument is more sensitive?
         Alat yang manakah lebih peka?

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     (ii) State one reason for your answer.
          Nyatakan satu alasan bagi jawapan anda.

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Answers :
 Jawapan : 

(a) Micrometer screw gauge
     Tolok skru Mikrometer 

(b) 0.01 cm
(c) (i) Micrometer screw gauge
     Tolok skru Mikrometer 

     (ii) The micrometer screw gauge is used to measure even smaller dimensions than the vernier callipers
           Tolok skru mikrometer menyukat ukuran yang lebih kecil dan lebih peka berbanding vernier callipers.