MAGNETISM AND CAPACITORS - Practice Mode

1) What indicates the shape of a BH curve (Hysteresis loop) of material?

Reluctance of the material Field intensity of the substance Magnetic properties of the material Pulling power of the magnetic material

Correct Answer: Magnetic properties of the material

2) Which electrical quantity is directly proportional to the eddy current?

Voltage Current Frequency Resistance

Correct Answer: Frequency

3) Which is the cause for changing the permeability?

Length Flux density Field intensity Magneto motive force

Correct Answer: Flux density

4) Which type of capacitor is used for space electronics?

Plastic film type Ceramic disc type Electrolytic-Aluminum type Electrolytic-Tantalum type

Correct Answer: Electrolytic-Tantalum type

5) What is the effect of the electrolytic capacitor, if open circuit fault occurs?

It will not function It will burst at once It will become leaky It will function normally

Correct Answer: It will not function

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