Q1. A 100 V voltage source has a source resistance, RS, of 50 . The equivalent current source is
(A) 1A
(B) 2A
(C) 2 mA
(D) 1 mA

Q2. A 1K load resistor, RL, is connected across a constant current source of 1.1 The internal source resistance, RS, is 10 k. The load current, RL, is
(A) 0A
(B) 1.0 A
(C) 1.1A
(D) 2A

Q3. A capacitor is generally a
(A) bilateral and active component
(B) linear and bilateral component
(C) non-linear and active component
(D) active, passive, linear and nonlinear component

Q4. A transformer transforms
(A) current
(B) voltage
(C) power
(D) both voltage and current

Q5. According to Kirchhoffs voltage law, the algebraic sum of all IR drops and EMFs in any closed loop of a network is always
(A) zero
(B) negative
(C) positive
(D) determined by EMFs

Q6. According to Kirchhoffs voltage law, the algebraic sum of all IR drops and e.m.fs. in any closed loop of a network is always
(A) negative
(B) positive
(C) determined by battery e.m.fs.
(D) zero

Q7. An electric filament bulb can be worked from:
(A) DC supply only
(B) AC supply only
(C) Battery supply only
(D) All are correct

Q8. An ideal voltage source is one which has
(A) large value of EMF
(B) small value of EMF
(C) zero source resistance
(D) infinite source resistance

Q9. An ideal voltage source should have
(A) zero source resistance
(B) small value of source resistance
(C) large value of source resistance
(D) infinite source resistance

Q10. Another name of Electric pressure
(A) current
(B) voltage
(C) power
(D) energy

Q11. Application of Nortons theorem to a circuit gives
(A) equivalent impedance
(B) equivalent current source and impedance in parallel
(C) equivalent current source and impedance in series
(D) equivalent current source

Q12. At any linear network,any two terminals a,b can be reduced to current source Isc with parallel impedance Zth.This theorm is
(A) nortons theorm
(B) superposition theorm
(C) thevenins theorm
(D) network theorm

Q13. Bulbs in street lighting are all connected in
(A) series
(B) parallel
(C) series or parallel
(D) None of these

Q14. Efficiency when maximum power is transferred to the load
(A) 100.00%
(B) 80.00%
(C) 75.00%
(D) 50.00%

Q15. Electric current passing through the circuit produces
(A) luminous effect
(B) motion effect
(C) thermal effect
(D) chemical effect

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