Basic Electrical Engineering Energy Online Exam Quiz
Basic Electrical Engineering Energy GK Quiz. Question and Answers related to Basic Electrical Engineering Energy. MCQ (Multiple Choice Questions with answers about Basic Electrical Engineering Energy
Calculate the energy in the 5 ohm resistor in 20 seconds.
Options
A : 21.5kJ
B : 2.15kJ
C : 2.15J
D : 21.5kJ
Calculate the energy in the 10 ohm resistance in 10 seconds.
Options
A : 400J
B : 40kJ
C : 4000J
D : 4kJ
Calculate the energy dissipated by the circuit in 50 seconds.
Options
A : 50kJ
B : 50J
C : 100j
D : 100kJ
A bulb has a power of 200W. What is the energy dissipated by it in 5 minutes?
Options
A : 60J
B : 1000J
C : 60kJ
D : 1kJ
A current of 2A flows in a wire offering a resistance of 10ohm. Calculate the energy dissipated by the wire in 0.5 hours.
Options
A : 72Wh
B : 72kJ
C : 7200J
D : 72kJh
A battery converts___________
Options
A : Electrical energy to chemical energy
B : Chemical energy to electrical energy
C : Mechanical energy to electrical energy
D : Chemical energy to mechanical energy
Practically, if 10kJ of energy is supplied to a device, how much energy will the device give back?
Options
A : Equal to10kJ
B : Less than 10kJ
C : More than 10kJ
D : Zero
Out of the following, which one is not a source of electrical energy?
Options
A : Solar cell
B : Battery
C : Potentiometer
D : Generator
Which among the following is a unit for electrical energy?
Options
A : V(volt)
B : kWh(kilowatt-hour)
C : Ohm
D : C(coloumb)
Which among the following is an expression for energy?
Options
A : V2It
B : V2Rt
C : V2t/R
D : V2t2/R
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