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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: - In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.
- From a disc of radius R, a concentric circular portion of radius r is cut-out so
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.
- From a disc of radius R, a concentric circular portion of radius r is cut-out so
- Which of the following parameters does not characterize the thermodynamic state
- A thin circular ring of mass M and radius R is rotating in a horizontal plane about
- An α-particle moves in a circular path of radius 0.83 cm in the presence of a magnetic
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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