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A bullet loses 1/20 of its velocity after penetrating a plank.How many planks are required to stop the bullet
Options
(a) 6
(b) 9
(c) 11
(d) 13
Correct Answer:
9
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In circular coil, when number of turns is doubled and resistance becomes 1/4th
- Two 220V – 100W bulbs are connected first in series and then in parallel.
- A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire
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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
- In circular coil, when number of turns is doubled and resistance becomes 1/4th
- Two 220V – 100W bulbs are connected first in series and then in parallel.
- A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire
- Time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is
- The magnetic lines of force inside a bar magnet
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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