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PhysicsNEET 2022Kirchhoff's rules, Wheatstone bridge, potentiometer

Current Electricity

A Wheatstone bridge is used to determine the value of an unknown resistance by adjusting the variable resistance as shown in the figure. For the most precise measurement of , the resistances and :

Question 41 as printed in the NEET 2022 booklet

  1. A.Do not play any significant role
  2. B.Should be approximately equal to
  3. C.Should be approximately equal and are small✓
  4. D.Should be very large and unequal

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

More from this chapter in past papers

From Physics › Current Electricity › Kirchhoff's rules, Wheatstone bridge, potentiometer — lectures, notes and every past question on it.

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