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#1 2017-10-02 06:36:46

hamidoon123
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Registered: 2017-09-21
Posts: 50,766

Bimetallic strip works on the principle of:

9th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Physics Online 9th Class Test Lesson 8 Thermal Properties Of Matter

Question:
Bimetallic strip works on the principle of:

Option A):
both (a) and (b)
Option B):
expansion of metals
Option C):
contraction of metals
Option D):
unequal expansion of metals

Correct Answer is Option D):
unequal expansion of metals

2017-10-02 06:36:46

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Re: Bimetallic strip works on the principle of:



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