1. Ohm’s law is not applicable to :

(a) semi-conductors.

(b) DC circuits

(c) high currents

(d) small resistors

2. Kirchhoff’s current law is applicable to only :

(a) closed loops in a network

(b) electronic circuits

(c) junctions in a network

(d) electric circuits

3. According to KVL, the algebraic sum of all IR drops and e.m.f.s in any closed loop of a network is always :

(a) zero

(b) positive

(c) negative

(d) determined by battery e.m.fs

4. The algebraic sign of an IR drop is primarily dependent upon the :

(a) amount of current flowing through it

(b) value of R

(c) direction of current flow

(d) battery connection

5. Kirchhoff’s voltage law is concerned with :

(a) IR drops

(b) battery e.m.fs.

(c) junction voltages

(d) both (a) and (b)

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