Home / Physics / Question
MCQ
Two resistors of 4 Ω and 6 Ω are connected in parallel. Their equivalent resistance is:
Physics
A 10 Ω
B 2.4 Ω
C 24 Ω
D 5 Ω
Explanation

1/R = 1/4 + 1/6 = (3+2)/12 = 5/12 → R = 12/5 = 2.4 Ω

Related MCQs

The centripetal force on a body of mass 2 kg moving in a circle of radius 4 m with speed 6 m/s is:
Physics View
Light polarized vertically is passed through a polarizer at 45°. The transmitted intensity is: (I₀ = original)
Physics View
In Kirchhoff\'s first law (junction rule), the algebraic sum of currents at a junction is:
Physics View
In a diffraction grating, the maximum order of diffraction is limited by:
Physics View
In Kirchhoff\'s second law (loop rule), the algebraic sum of potential differences around a closed loop is:
Physics View
Photon energy is:
Physics View