Given below are two statements: 
Assertion (A): With rise in temperature, time period of a pendulum remains same.
Reason (R): Time period is not dependent on temperature.
 
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:  Thermal Expansion |
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Given below are two statements: 
Assertion (A): The volume of water increases when its temperature is decreased below or increased above \(4^\circ \text{C}.\)
Reason (R): The density of water is highest at \(4^\circ \text{C}.\)
 
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:  Thermal Expansion |
To view explanation, please take trial in the course below.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology