# Find the current in the circuit (a) & (b) and also determine percentage error in measurrng the current through an ammeter. <img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/RES_PHY_CE_S01_039_Q01.png" width="80%">

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Updated On: 28-7-2021

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"In "A I=10/2=5A <br> "In "BI=(10)/(2.5)=4A <br> "Percentge error is ="(i-i)/ixx100=20% <br> Here we see that due to ammeter the current has reduced. A good ammeter has very low resistance as compared with other resistores, so that due to its presence in the circuit the current is not affectod.
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