capacitors are mainly used for radio frequency tuning?

Related Mcqs:

If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because__________________?

A. varying voltage produces the charging and dicharging currents B. of high peak value C. charging current can flow D. discharge current can flow...

A capacitor consists of two____________?

A. ceramic plates and one mica disc B. insulators separated by a dielectric C. silver-coated insulators D. conductors separated by an insulator...

The ohmmeter reading for a short circuited capacitor is____________?

A. infinity B. few kilo ohms C. few megohms D. zero...

capacitors are used in transistor circuits?

A. Ceramic B. Paper C. Air D. Electrolytic...

A closed surface contains two equal and opposite charges. The net electric flux from the surface will be________________?

A. negative B. positive C. zero D. data is insufficient...