• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Alternating Current and Voltage

Alternating Current and Voltage
A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle

is 30%
cannot be determined
is 1%
is 100%

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is

26.6 V
18.8 V
4 V
2.66 V

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
A square wave has a period of 60 s. The first odd harmonic is

500 kHz
50 kHz
33.33 kHz
5 kHz

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
The conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is

40 Hz
indeterminable
100 Hz
400 Hz

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
A sine wave with a period of 4 ms is changing at a faster rate than a sine wave with a period of

0.0045 s
2 ms
1.5 ms
3,000 s

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
A signal with a 400 s period has a frequency of

250 Hz
400 Hz
2,500 Hz
25,000 Hz

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Alternating Current and Voltage

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑