HomePhysics MCQsHow much heat does a 40 W bulb generates in one hour? 10. How much heat does a 40 W bulb generates in one hour?By Admin / September 17, 2025 A. 144000J B. 144J C. 1.44J D. 14J ✅ 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