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In Wheatstone bridge, three resistors P,Q and R are conncected in three arms in order and 4th arm of resistance s, is formed by two resistors s₁ and s₂ connected in parallel. The condition for bridge to be balanced is, P/Q
Options
(a) R(s₁+s₂)/s₁s₂
(b) s₁s₂/R(s₁+s₂)
(c) R(s₁s₂)/(s₁+s₂)
(d) (s₁+s₂)R(s₁s₂)
Correct Answer:
R(s₁+s₂)/s₁s₂
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Three resistances 2Ω, 3Ω and 4Ω are connected in parallel. The ratio of currents passing
- If the half-life of a material is 10 yr, then in what time, it becomes 1/4th part
- A student measures the terminal potential difference (V) of a cell
- Masses of 3 wires of same metal are in the ratio 1:2:3 and their lengths
- Equal charge q each are placed at the vertices AQ and B of an equilateral triangle
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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