Engineering Physics Competitive Exam MCQs – Practice Test 5 (Chapter 1)

Alternating Fields and Currents MCQs with Answers PDF Download – Test 5

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Free Alternating Fields and Currents MCQs App Download: A series RLC circuit has inductance L=12mH, capacitance C=1.6µF and resistance R=1.5 &Omega, time at which amplitude of charge oscillations in the circuit will be 50% of its initial value is; MCQ with answers: 11 ms, 1 ms, 5 ms, and 2 ms. Solve Pressure Quiz Questions, download Google e-Book (Free Chapter) to facilitate virtual education.

Alternating Fields and Currents MCQs – Practice Test 5 PDF Download

MCQ 21: Average power of alternating current circuits is equals to:

I_rmsR
I_rms²R
I_rms³R
I_rms²/R

MCQ 22: A series RLC circuit has inductance L=12mH, capacitance C=1.6µF and resistance R=1.5 Ω, time at which amplitude of charge oscillations in the circuit will be 50% of its initial value is:

1 ms
11 ms
5 ms
2 ms

MCQ 23: If an oscillator is displaced and then released it will begin to vibrate, if no more external forces are applied to the system it is:

free oscillator
forced oscillator
cosine oscillator
sine oscillator

MCQ 24: Damping is caused by circuit's:

resistance
capacitance
inductance
transistance

MCQ 25: RMS current I_RMS is equals to:

I/2
I/√2
I√2
√2/I

Alternating Fields and Currents MCQs App & e-Book – Engineering Physics Competitive Exam

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