Eamcet Physics - 1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Physics
1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity

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Assertion (A) : To increase the strength of a solid, it is necessary to impede the motion of dislocation sin its structure. One way is to increase the number of dislocations by hammering the metal or squeezing it between rollers. Reason (R) : The dislocations then become so numerous and tangled together that they interfere with each other’s motion

A. Both A and R are true, and R is the correct explanation of A

B. Both A and R are true, but R is not the correct explanation of A

C. A is true but R is false

D. R is true but R is false

E. None of the above

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Correct choice: A

Explanation:

None

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Eamcet Physics 1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity

Eamcet Physics
1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity