Search for: In the circuit shown in the below figure, the potential difference between B and D is zero. The unknown resistance X is ofIn the circuit shown in the below figure, the potential difference between B and D is zero. The unknown resistance X is ofA4 ΩB2 ΩC3 ΩDE.m.f. of a cell is required to find the value of X Register to Get Free Mock Test and Study Material +91 Verify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:By balanced Wheatstone bridge condition, 16X =40.5⇒ X = 84 = 2 ΩPost navigationPrevious: The apparent frequency of a note, when a listener moves towards a stationary source, with velocity of 40 m/s is 200Hz. When he moves away from the same source with the same speed, the apparent frequency of the same note is 160 Hz. The velocity of sound in air is (in m/s)Next: Seven resistances are connected as shown in the figure. The equivalent resistance between A and B isRelated content Extra Questions for Class 9 Maths with Solutions Chapter Wise FAQ Metallurgy JEE Conservation of Biodiversity – Definition, Methods, Examples and Strategies JEE Main Previous Year Papers Questions With Solutions Chemistry Nitro,Amine and Azo Compounds Democratic Rights Class 9 Extra Questions Civics Chapter 6 Essay on All that Glitters is not Gold in English for Children and Students Evans Tries an O-level Important Questions Class 12 English Short and Long Essay on Corruption in English for Children and Students Essay on Holi Holi Wishes SMS and Messages for Mobile and Whatsapp