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A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire. A standard cell of emf 1.02 V is balanced by 50 cm. The ammeter shows a reading of 1.5A. Then, the error in ammeter reading is
Options
(a) 0.03A
(b) 3A
(c) 1.3A
(d) 0.3A
Correct Answer:
0.03A
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
- RMS velocity of gas is proportional to
- In an unbiased p-n junction, holes diffuse from the p-region to n-region because of
- An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil
- A stone of mass 1kg is tied to a string 4m long and is rotated at constant speed
- A national roadway bridge over a canal is in the form of an arc of a circle of radius
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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