• 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 waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is

11 V
4.6 V
1.6 V
4 V

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is

15 mA
1 mA
1.5 mA
10 mA

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
5 kHz
33.33 kHz

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

Alternating Current and Voltage
Two series resistors are connected to an ac source. If there are 7.5 V rms across one resistor and 4.2 V rms across the other, the peak source voltage is

16.54 V
1.65 V
5.93 V
10.60 V

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
The average half-cycle value of a sine wave with a 40 V peak is

25.48 V
14.14 V
6.37 V
50.96 V

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
↑