Potential energy of wire AR & Other Type MCQs Mechanical Properties of Solids Physics NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Given below are two statements:

Assertion (A):	Soft steel can be made red hot by continued hammering on it, but hard steel cannot.
Reason (R):	Energy transfer in the case of soft is large as in hard steel.

1.	Both (A) and (R) are True and (R) is the correct explanation of (A).
2.	Both (A) and (R) are True but (R) is not the correct explanation of (A).
3.	(A) is True but (R) is False.
4.	(A) is False but (R) is True.

Subtopic: Potential energy of wire |

83%

From NCERT

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Given below are two statements:

Assertion (A):	Identical springs of steel and copper are equally stretched. More work will be done on the steel spring.
Reason (R):	Steel is more elastic than copper.

1.	Both (A) and (R) are True and (R) is the correct explanation of (A).
2.	Both (A) and (R) are True but (R) is not the correct explanation of (A).
3.	(A) is True but (R) is False.
4.	Both (A) and (R) are False.

Subtopic: Potential energy of wire |

87%

From NCERT

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch