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UPSC 1997: A smooth inclined plane is inclined at an angle θ with the horizontal as shown in the figure. A body starts from rest and slides down the inclined surface. The time taken by the body to reach the bottom is
(a)√(2h / g)
(b)√(2l / g)
(c)√(2l / (g sin θ))
(d)(1/ sin θ) √(h / 2g)
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Not attemptedCorrect Answer: (c) √(2l / (g sin θ))
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What is the correct answer to this UPSC 1997 Science & Technology question?▼
The correct answer is option (c): √(2l / (g sin θ)).
Which year was this Physics question asked in UPSC Prelims?▼
This question was asked in UPSC CSE Prelims 1997, GS Paper 1, as Question 134. It falls under Science & Technology > Physics.
What is the difficulty level of this UPSC question?▼
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
How many UPSC Prelims questions have been asked from Physics?▼
UPSC has asked 104 questions from Physics (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.