Physics | Electromagnetic Oscillations and Alternating Current

Practice Physics | Electromagnetic Oscillations and Alternating Current on Bissoy — browse topics below and open any question.

AC Voltage Applied to a Resistor AC Voltage Applied to a Series LCR Circuit AC Voltage Applied to an Inductor Alternating Current LC Oscillations Power in Alternating-Current Circuits The Series RLC Circuit Transformers

Questions

What is the function of a transformer?

ক

Transformer is used to step down or up the AC voltages and currents

খ

Transformer is used to step down or up the DC voltages and currents

গ

Transformer converts DC to AC voltages

ঘ

Transformer converts AC to DC voltages

Choose the incorrect statement

ক

An action for slander cannot be brought jointly against several defendants

খ

In libel each person is liable for the entire publication, and therefore all may be properly sued together

গ

If several persons are libeled by the publication of a statement all of them cannot bring joint action against the defendant but must sue him separately

ঘ

An action for slander can be brought jointly against several defendants