MCQ

1-The ripple frequency of the output wave form of bridge rectifier with a 60 Hz ...

1-Which of the following motors is used in ceiling fan? (A) Universal motor (B) Synchronous ...

1-A substance that has low retentivity cannot be used for the manufacturer of: (A) Electro ...

1-Other than Nichrome, which of the following material is used as heating element? (A) Tungsten ...

1-The following instrument can be classified as an absolute instrument. (A) Milli ammeter (B) Micro ...

1-What effect of electric current is used in electric motors? (A) chemical effect (B) magnetic ...

1-Which of the following is not a sinusoidal oscillator? (A) RC phase shift (B) Wien ...

1- Bandwidth of an amplitude modulated signal depends upon (A) carrier power (B) modulating signal ...