Challenger App

No.1 PSC Learning App

1M+ Downloads
Ohm's law (E = IR)

ACan never be applied to a.c.

BCan be applied to a.c. in the same manner as to d.c.

CCan be applied to a c. but after replacing R by Z

DNone of the above

Answer:

C. Can be applied to a c. but after replacing R by Z


Related Questions:

15 പേരുള്ള ഒരു സംഘത്തിൻ്റെ ശരാശരി തൂക്കം 30 കി.ഗ്രാം ഇതിൽ നിന്ന് 25 കി.ഗ്രാം തൂക്കമുള്ള ഒരാൾ പുറത്തു പോയി മറ്റൊരാൾ സംഘത്തിൽ ചേർന്നപ്പോൾ ശരാശരി 32 കി.ഗ്രാ ആയി. പുതുതായി വന്ന ആളുടെ തൂക്കം എത്ര ?
If a deformable structure in equilibrium under the action of a system of loads is given a small virtual deformation, then the virtual work done by the external forces is equal to the virtual work done by the internal forces. This principle is known as:
The rocks which are formed due to cooling of magma at a considerable depth from the earth's surface are called:
A column with one end fixed and other end is free capable to carry safety a load 'P' the same column when both ends hinges can safely carry the maximum load of
1.6 × 1.6 × 1.6 - 1.5 × 1.5 ×1.5 / 1.5 × 1.5 + 1.5 × 1.6 + 1.6 × 1.6 ?