1
GATE ECE 2009
MCQ (Single Correct Answer)
+1
-0.3

A fully charged mobile phone with a 12 V battery is good for a 10 minute talk-time. Assume that, during the talk-time, the battery delivers a constant current of 2 A and its voltage drops linearly from 12 V to 10 V as shown in the figure. How much energy does the battery deliver during this talk-time?

GATE ECE 2009 Network Theory - Network Theorems Question 5 English
A
220 J
B
12 kJ
C
13.2 kJ
D
14.4 kJ
2
GATE ECE 2007
MCQ (Single Correct Answer)
+1
-0.3
An independent voltage source in series with an impedance Zs=Rs+jXs delivers a maximum average power to a load impedance ZL when
A
ZL=Rs+jXs
B
ZL=Rs
C
ZL=jXs
D
ZL=Rs-jXs
3
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
The maximum power that can be transferred to the load resistor RL from the voltage source in figure is GATE ECE 2005 Network Theory - Network Theorems Question 46 English
A
1 W
B
10 W
C
0.25 W
D
0.5 W
4
GATE ECE 2003
MCQ (Single Correct Answer)
+1
-0.3
A source of angular frequency 1rad/sec has source impedance consisting of $$1\Omega$$ resistance in series with 1H inductance. The load that will obtain maximum power transfer is
A
$$1\Omega$$ resistance
B
$$1\Omega$$ resistance in parallel with 1H inductance
C
$$1\Omega$$ resistance in series with 1F capacitor
D
$$1\Omega$$ resistance in parallel with 1F capacitor
GATE ECE Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12