NEET
Exam NEET
Subject Physics
Chapter Mechanical Properties of Fluids NEET · Physics · Mechanical Properties of Fluids
What is the viscosity of the oil at 20°C when a copper ball with a...
What is the viscosity of the oil at 20°C when a copper ball with a radius of 2.0 mm falls through the oil in a tank at a terminal velocity of 6.5 cm/s?
Options A 9.9 × 10 − 1 {{10}^{-1}} 10 − 1 k g m − 1 s − 1 kg~{{m}^{-1}}~{{s}^{-1}} k g m − 1 s − 1 B 6.6 × 10 − 1 {{10}^{-1}} 10 − 1 k g m − 1 s − 1 kg~{{m}^{-1}}~{{s}^{-1}} k g m − 1 s − 1 C 3.3 × 10 − 1 {{10}^{-1}} 10 − 1 k g m − 1 s − 1 kg~{{m}^{-1}}~{{s}^{-1}} k g m − 1 s − 1 D 1.1 × 10 − 1 {{10}^{-1}} 10 − 1 k g m − 1 s − 1 kg~{{m}^{-1}}~{{s}^{-1}} k g m − 1 s − 1 Correct answer A. 9.9 × 10 − 1 {{10}^{-1}} 10 − 1 k g m − 1 s − 1 kg~{{m}^{-1}}~{{s}^{-1}} k g m − 1 s − 1
Step-by-step solution
Correct Option is : (A)
9.9 ×
10 − 1 {{10}^{-1}} 10 − 1 k g m − 1 s − 1 kg~{{m}^{-1}}~{{s}^{-1}} k g m − 1 s − 1
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