Electric Cell
Trending Questions
Q. What are the components of an electrical circuits?
Q.
How many terminals are there in an electric cell and why? [2 MARKS]
Q. Define battery
Q. An electric cell has ___ terminals.
Q.
Metal cap of an electric cell is the __________terminal of the cell.
random
neutral
positive
negative
Q. The '+' and '-' signs on a cell represent the negative and positive terminals respectively.
- True
- False
Q.
How can a rechargeable battery work again and again ?
Q. What is the filament of an electric bulb usually made up of?
- A thin wire with many turns
- A thick wire with many turns
- A thin straight wire
- A thick straight wire
Q. The long line in the symbol of an electric cell represents its negative terminal.
- True
- False
Q. What is inside an electric cell
Q. Electric current is due to a continous flow of __________ in an electric circuit.
- protons
- neutrons
- electrons
- atoms
Q. The two terminals of an electric cell should not be connected directly with a single metal wire.
- True
- False
Q. A secondary cell is used in _________.
- Mobile phones
- Watch clock
- Wrist watch
- Calculator
Q. What is an electric cell?
Q.
Give one word for the following
An on-off device is used to operate the electric circuit.
Q.
What is the difference between the current in the external circuit and inside an electric cell?
Q. It is not wise to connect the two terminals of a battery directly without connecting it through a bulb or switch.
- True
- False
Q. Which of the following can be used as a source of electricity?
- Electric wire
- Electric cell
- Electric switch
- Electric torch
Q. What are dry cells ?
Q.
What is a capacitor?
Q.
The device in which electrolysis of water is carried out.
Q. There is a protrusion on one end of an electric cell. It is due to the presence of which of the following?
- Steel rod
- Iron rod
- Carbon rod
- Zinc rod
Q. What does the given symbol represent?
- Cell
- Battery
- None of these
- Bulb
Q. Which of the following statement is not true about electric cell?
- An electric cell converts chemical energy into electrical energy.
- An electric cell consists of two terminals.
- Electric cell acts as a source to initiate current flow.
- The direction of flow of electrons in a cell is from positive terminal to negative terminal.
Q. Which of the following appliances does not operate on an electric cell/battery?
- Torch
- TV remote
- Walkie-talkie
- Air conditioner
Q. There are
- four
- two
- three
Q.
Is it a battery AC or DC?
Q.
Which of the following is not a primary cell?
lead accumulator
Daniel cell
leclanche cell
Q. Metal cap and metal disc are respectively ________, and ________ terminals of an electric cell.
- negative, negative
- negative, positive
- positive, positive
- positive, negative
Q.
“ Cell is a source of current ”, Explain the statement.
