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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If X=3YZ², find dimensions of Y if X and Z are the dimensions of capacity
- The photoelectric threshold wevelength for potassium (work function being 2 eV) is
- The optical path of a monochromatic light is same if it goes through 4.0 cm
- If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength
- The kinetic energy of particle moving along a circle of radius R depends
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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