GEOLOGY

EARTH SCIENCE

MAGNETISM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not a DC source?
A
batteries
B
solar cells
C
generators
D
wall sockets
Explanation: 

Detailed explanation-1: -DC Circuit Types Every electrical circuit can be classified into three groups – series, series-parallel and parallel. Thus, DC circuits can be divided into three categories: series DC circuit, series and parallel DC circuit, and parallel DC circuit.

Detailed explanation-2: -When you plug things into the outlet in your house, you don’t get DC. Household outlets are AC-Alternating Current.

Detailed explanation-3: -Some sources of direct current are cells, DC generators, solar cells, etc. Dry cell, dry cell battery, car battery, DC generator, radio, and television work only with DC. They have a device in them that converts AC supplied to them into DC.

Detailed explanation-4: -A capacitor does not allow d.c. to pass through it but allows an a.c. whereas resistor and inductor allow both a.c. as well as d.c. to pass through them.

There is 1 question to complete.