Assertion (A) : The ceilings of cinema halls and concert halls are generally curved.
Reason (R) : Sound waves after striking a curved surface get reflected in all directions.
1
(A) is true but (R) is false.
2
Both (A) and (R) are false.
3
Both (A) and (R) are true and (R) is correct explanation for (A).
4
Both (A) and (R) are true but (R) is not correct explanation for (A).