Circuit Diagram and Commonly Used Symbols

Q. Select the incorrect option.
The options below show the symbols for electrical circuit elements.

1. ii) - Switch
2. i) - Voltmeter
3. iv) - Battery
4. iii) - Ammeter

Q. Some circuit elements and their corresponding names are given below. Identify which element(s) is/are correctly named.

1. $1,2,3,5$
2. $1,2,3,4$
3. $1,3,5,6$
4. All of the above.

Q. Match the following electric components.

1. Switch
2. Bulb
3. Cell

Q. Which of the component represents the rheostat in the given circuit?

1. $D$
2. $E$
3. $F$
4. $A$

Q. Identify the component $A$ in the given circuit.

1. Voltmeter
2. Ammeter
3. Cell
4. Rheostat

Q. The device which measures the electric potential difference between two points is called as .

1. ammeter
2. voltmeter
3. manometer
4. barometer

Q. Label the different components of the electric circuit given below.

1. Ammeter
2. Voltmeter
3. Electric bulb
4. Battery

Q. Match the symbols to the corresponding components.

1. Resistor
2. Switch
3. Voltmeter

Q.

The device which is used to measure electric current through a circuit is called a/an ____.

1. Ammeter

2. Ohmmeter

3. Wattmeter

4. Voltmeter

Q. The given graph represents $V-I$ characteristic for a semiconductor device.
Which of the following statement is correct?

1. it is for $V-I$ characteristic for solar cell where, point $A$ represents open circuit voltage and point $B$ short circuit current.
2. It is for solar cell and point $A$ and $B$ represents open circuit voltage and current respectively.
3. It is for a photodiode and points $A$ and $B$ represents open circuit voltage and current, respectively.
4. It is for a $LED$ and points $A$ and $B$ represents open circuit voltage and short current, respectively.