1. Aparna heated a bi-metallic strip made of two
different types of metals for some time.
Clamps
Metallic
After heating
After heating it, she observed that the metallic 4.
strip curved as shown in the figure. Which of
the following would best explain the conclusion
derived by Aparna about the experiment she
had done?
(a) Metal X is a better conductor of heat than
metal !
(b) Metal X is a poorer conductor of heat than
metal Y.
(c) Metal X is of better quality than metal Y.
(d) Metal X is more flexible than metal Y.
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Ami kaj chai ato kichu jani na
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1. Aparna heated a bi-metallic strip made of two
different types of metals for some time.
Clamps
Metallic
After heating
After heating it, she observed that the metallic 4.
strip curved as shown in the figure. Which of
the following would best explain the conclusion
derived by Aparna about the experiment she
had done?
(a) Metal X is a better conductor of heat than
metal !
(b) Metal X is a poorer conductor of heat than
metal Y.
(c) Metal X is of better quality than metal Y.
(d) Metal X is more flexible than metal Y.
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