Home/Electrical-Engineering/Basic Concept of Electricity

Basic Concept of Electricity MCQs

171 questionsElectrical-EngineeringPage 19 of 19

Practice free Basic Concept of Electricity multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 171 questions — no login required.

Question 163easy

A 35?V source is connected to a series circuit of 600 ohm and R as shown. If a voltmeter of internal resistance 1.2 kilo ohms is connected caross 600 ohm resistor, it reads 5 V. The value R is 35V

⚑ Report ✎ Feedback

Question 164easy

In a series RLC circuit at resonance, the magnitude of the voltage developed across the capacitor

⚑ Report ✎ Feedback

Question 165easy

Two incandescent light bulbs of 40 W and 60W rating are connected in series across the mains. Then

⚑ Report ✎ Feedback

Question 166easy

A current impulse, 58(t), is forced through a capacitor C. The voltage, Vc(t), across the capacitor is given by

⚑ Report ✎ Feedback

Question 167easy

The inductance of a long solenoid of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper tube of 60 mm diameter is

⚑ Report ✎ Feedback

Question 168easy

For a linear electromagnetic circuit, the following statement is true.

⚑ Report ✎ Feedback

Question 169easy

The rated voltage of a 3-phase power system is given as

⚑ Report ✎ Feedback

Question 170easy

The RMS value of the voltage u(t) = 3 + 4cos (3t) is

⚑ Report ✎ Feedback

Question 171easy

A PMMC voltmeter is connected across a series combination of a DC voltage source V1 = 2 V and an AC voltage source v2(t) =3 sin (4t) V. the meter reads

⚑ Report ✎ Feedback