6. Thevenin’s theorem can be applied to …….
(a) d.c. circuits only
(b) a.c. circuits only
(c) both d.c. and a.c. circuits
(d) none of these
7. Below given symbol represents :
(a) voltage source
(b) current source
(c) capacitor
(d) resistor
8. Below given symbol represents :
(a) voltage source
(b) current source
(c) capacitor
(d) resistor
9. An ideal voltage source should have :
(a) zero internal resistance
(b) infinite internal resistance
(c) terminal voltage in proportion to current
(d) terminal voltage in proportion to load
10. An ideal current source should have :
(a) zero internal resistance
(b) infinite internal resistance
(c) terminal voltage in proportion to current
(d) terminal voltage in proportion to load
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