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Question 5138
NEET Physics · Hard

Basic Mathematics & Vectors: Maxima & Minima MCQ

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Maxima & MinimaHardQuestion 5138

Question

For what angle θ is the range of a projectile (R = u²sin2θ/g) maximum?
  1. A
    30°
  2. B
    45°
    Correct
  3. C
    60°
  4. D
    90°

Correct answer

45°

Explanation

R = (u²/g)sin2θ is maximum when sin2θ = 1, i.e., 2θ = 90°, θ = 45°.

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