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A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km along the shortest path in 15 min.The width of the river in kmh⁻¹ is
Options
(a) 1
(b) 3
(c) 4
(d) √41
Correct Answer:
3
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Bohr’s postulates quantizes
- When photons of energy hν fall on an aluminium plate (of work function E₀),
- If v is the speed of sound in air, then the shortest length of the closed pipe
- When the wave of hydrogen atom comes from infinity into the first orbit,
- A concave mirror of focal length f₁ is placed at a distance d from a convex lens
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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