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A certain current on passing through a galvanometer produces a deflection of 100 divisions. When a shunt of one ohm is connected, the deflection reduces to division. The galvanometer resistance is
Options
(a) 10 Ω
(b) 9.9 Ω
(c) 100 Ω
(d) 99 Ω
Correct Answer:
99 Ω
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
- A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass
- If a small sphere is let fall vertically in a large quantity of still liquid of density
- A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
- The damping force on an oscillator is directly proportional to the velocity.
- A shell of mass 200 g is ejected from a gun of mass 4 kg by an explosion
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Explanation: Is=I-Ig=100-1=99
G = Is*S/Ig = (99*1)/1 = 99 ohm