Assertion The maximum height of projectile is always 25% of the maximum range.Reason For maximum range, projectile should be projected at 90°.

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Both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

Both Assertion and Reason are correct and Reason is not the correct explanation of Assertion.

Assertion is correct but Reason is incorrect.

Assertion is incorrect but Reason is correct.

answer is C.

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Detailed Solution

To obtain maximum range, angle of projection must be 45°, i.e., θ = 45°.Rmax=u2sin2×45°g=u2g∵ Hmax=u2sin245°2g=u24g=Rmax4So, Hmax is 25 % of Rmax

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