
Muatan Haba Tentu / Specific Heat Capacity

Quiz
•
Physics
•
10th Grade
•
Hard
NG Moe
Used 1+ times
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Muatan haba tentu aluminium adalah lebih tinggi daripada kuprum. Apabila haba dibekalkan dengan kadar yang sama kepada kedua-dua blok yang mempunyai jisim yang sama, manakah antara berikut berlaku?
The specific heat capacity of aluminium is higher than
copper. When heat is supplied at the same rate to two identical blocks of same mass, which of the following happens?
Blok kuprum akan lebih cepat panas
The copper block will get heated up faster
Blok kuprum akan mengembang lebih cepat berbanding aluminium
The copper block will expand faster than aluminium
Blok aluminium akan mengembang lebih cepat berbanding kuprum
The aluminium block will expand faster than copper block
Kadar kenaikan suhu dalam blok aluminium adalah lebih tinggi
The rate of temperature rise in the aluminium block is higher
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cecair yang digunakan sebagai agen penyejuk di dalam sistem penyejukan sebuah mesin harus mempunyai nilai
A liquid to be used to be used as a cooling agent in the cooling system of a machine should have a
Takat didih yang rendah
Low boiling point
Ketumpatan yang tinggi
High density
Muatan haba tentu yang tinggi
High specific heat capacity
Muatan haba tentu yang rendah
Low specific heat capacity
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Tenaga haba dibekalkan dengan kadar yang sama terhadap 100g paraffin dan 100g air di dalam bekas yang sama. Suhu paraffin meningkat dengan lebih cepat. Ini disebabkan paraffin
Heat energy is supplied at the same rate to 100g of paraffin and 100g of water in similar containers. The temperature of the paraffin rises faster. This is because the paraffin
mempunyai muatan haba tentu yang tinggi daripada air.
has a higher specific heat capacity than water.
mempunyai muatan haba tentu yang rendah daripada air.
has a smaller specific heat capacity than water.
menyerap haba lebih cepat daripada air.
absorb heat faster than water.
membebas haba lebih cepat daripada air.
release heat faster than water.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Seorang budak lelaki telah diberi semangkuk sup sayur yang terlalu panas. Sayur di dalam sup itu boleh dimakan perlahan-lahan manakala kuah sup tersebut tidak dapat dihirup sedangkan kedua-dua nya berada berada dalam suhu yang sama. Berikan sebab.
A boy is given a bowl of vegetable soup which is too hot. The cooked vegetables in the soup can be eaten slowly but the liquid cannot be eaten although the soup and vegetables are at the same temperature. Give reason.
Jumlah tenaga pada sayur lebih kecil daripada kuah sup
The amount of heat in the vegetables is smaller than the amount of heat in the soup
Haba pendam kuah sup lebih tinggi daripada sayur
The latent heat of soup is higher than the vegetables
Muatan haba sayur lebih tinggi daripada kuah sup
The heat capacity of vegetable is higher than the soup
Muatan haba kuah sup lebih kecil daripada sayur
The heat capacity of soup is lower than the vegetables
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Satu silinder logam yang berjisim 5.0 kg dan mutan haba tentu 400 kg-1 °C-1 dipanaskan dengan pemanas yang berkuasa 1 KW. Berapakah kenaikan suhu silinder itu jika pemanas dihidupkan selama 10 saat?
A metal cylinder of mass 5.0 kg and specific heat capacity 400 J kg-1 °C-1 is heated with a heater of power 1 KW. What is the rise in temperature of the cylinder if the heater is switched on for 10 seconds?
0.20 °C
0.80 °C
1.25 °C
5.00 °C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
17600 J haba digunakan untuk meningkatkan suhu sebuah blok logam 800 g daripada 30°C kepada 55 °C. Berapakah muatan haba tentu blok logam itu?
17600 J energy is used to increase the temperature of a 800g metal block from 30°C to 55 °C. What is the specific heat capacity of the metal block?
259 J Kg-1 °C-1
400 J Kg-1 °C-1
733 J Kg-1 °C-1
880 J Kg-1 °C-1
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
200 g air dengan suhu 40°C dicampurkan dengan 800 g air mendidih. Jika tiada haba hilang ke persekitaran, berapakah suhu akhir apabila campuran air itu mencapai keseimbangan terma?
200 g of water with a temperature of 40°C is mixed with 800g of boiling water. If there is no heat loss to the surroundings, what is the final temperature when the mixture of water achieves thermal equilibrium?
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