HomePhysics MCQsA wire of uniform area of cross-section A length L and resistance R is cut into two parts. The resistivity of each part 4. A wire of uniform area of cross-section A length L and resistance R is cut into two parts. The resistivity of each partBy Admin / September 17, 2025 A. Remains the same B. Is doubled C. Is halved D. Becomes zero ✅ The correct answer is option A.
6. Dioptre power of a concave lens of 10 cm focal length is Leave a Comment / Optical Instruments MCQs, Physics MCQs / By Admin
2. The dimensions of the coefficient of viscosity are Leave a Comment / Fluid Dynamics MCQs, Physics MCQs / By Admin