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Question 35

A 2000 W electric heater is used to heat a metal object of 5kg initially at 10°C. If a temperature rise of 30°C is obtained after 10 min, the heat capacity of the material is

  • A.6.0 x 104 J°C-1
  • B.4.0 x 104 J°C-1
  • C.1.2 x 104 J°C-1
  • D.8.0 x 103 J°C-1
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2014/2015
Question no.
#35
Type
Objective
Previous · Q34Given that Young's modulus for aluminium is 7.0 x 10 10 Nm -2 and density is 2.7… Next · Q36 An electron of charge 1.6 x 10 -19 C is accelerated between two metal plates. If…

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