A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire

A 1 Resistance In Series With An Ammeter Is Balanced Physics Question

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.

Related Questions:

  1. A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
  2. A body of mass M hits normally a rigid wall with velocity V and bounces back
  3. A projectile is fired from the surface of the earth with a velocity of 5 m s⁻¹ and angle
  4. A deutron is bombarded on ₈O¹⁶ nucleus and α-particle is emitted. The product nucleus is
  5. The physical quantities not having same dimensions are

Topics: Current Electricity (136)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*