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Length of a conductor is 50 cm radius of cross section 0.1 cm and resistivity of the conductor=5×10⁻⁵ Ω cm⁻¹. The resistance is
Options
(a) 8×10⁻² Ω
(b) 8×10⁻³ Ω
(c) 8×10⁻¹ W
(d) none of these.
Correct Answer:
8×10⁻² Ω
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The loudness and pitch of a sound note depends on
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
- The threshold frequency for a certain photosensitive metal is ν₀. When it is illuminated
- In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.
- A bus is moving with a velocity of 5 ms⁻¹ towards a huge wall.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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