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Find out the angle of projection, if range is 4 times of maximum height
Options
(a) 60⁰
(b) 45⁰
(c) 30⁰
(d) 75⁰
Correct Answer:
45⁰
Explanation:
R=4H
2 u² sin θ cos θ/g = 4. u² sin² θ/ 2g
.·. tan θ =1
.·. θ = 45⁰
Related Questions: - What is the energy of He⁺ electron in first orbit?
- The range of voltmeter is 10V and its internal resistance is 50Ω.
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the energy of He⁺ electron in first orbit?
- The range of voltmeter is 10V and its internal resistance is 50Ω.
- The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,
- If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is
- When a light beam of frequency v is incident on a metal surface,
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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