Which of the following statements is correct ___________?

Electrostatics 10/06/2023

A. Air capacitors have a black band to indicate the outside foil
B. Electrolytic capacitor must be connected in the correct polarity
C. Ceramic capacitors must be connected in the correct polarity
D. Mica capacitors are available in capacitance value of 1 to 10 pF

Related Mcqs:

    The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be______________?
    A. 400 N/C B. 600 N/C C. 800 N/C D. 1200 N/C...
    Air capacitors are generally available in the range_________?
    A. 10 to 400 pF B. 1 to 20 pF C. 100 to 900 pF D. 20 to 100 pF...
    A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be________________?
    A. 5 times smaller than before B. 5 times greater than before C. 10 times greater than before D. 25 times larger than before...
    The phenomenon of an uncharged body getting charged merely by the nearness of a charged body is known as____________?
    A. pholoelectric effect B. chemical effect C. magnetic effect D. induction...
    In a charged capacitor the energy resides in________________?
    A. magnetic hield B. electric field C. nuclear field D. gravitational field...

Leave a Reply

Your email address will not be published. Required fields are marked *