HomePhysics MCQsCentral spot of Newtons rings 10. Central spot of Newtons ringsBy Admin / September 17, 2025 A. Bright B. Dark for large wavelength C. Dark D. Bright for large wavelength ✅ 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